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202103000022 = 2371117227113359
BaseRepresentation
bin1011110000111001000…
…1110000101111010110
3201022122220110011012010
42330032101300233112
511302401332000042
6232502252405050
720413205104260
oct2741621605726
9638586404163
10202103000022
1178790969250
1233203a76786
131609ac1a6a1
149ad350cb30
1553ccdd059c
hex2f0e470bd6

202103000022 has 128 divisors (see below), whose sum is σ = 535944314880. Its totient is φ = 49188303360.

The previous prime is 202102999999. The next prime is 202103000023. The reversal of 202103000022 is 220000301202.

202103000022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202102999971 and 202103000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103000023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1726179 + ... + 1839537.

It is an arithmetic number, because the mean of its divisors is an integer number (4187064960).

Almost surely, 2202103000022 is an apocalyptic number.

202103000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 202103000022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267972157440).

202103000022 is an abundant number, since it is smaller than the sum of its proper divisors (333841314858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202103000022 is a wasteful number, since it uses less digits than its factorization.

202103000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113626.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202103000022 its reverse (220000301202), we get a palindrome (422103301224).

The spelling of 202103000022 in words is "two hundred two billion, one hundred three million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 11 14 17 21 22 33 34 42 51 66 77 102 119 154 187 227 231 238 357 374 454 462 561 681 714 1122 1309 1362 1589 2497 2618 3178 3859 3927 4767 4994 7491 7718 7854 9534 11577 14982 17479 23154 27013 34958 42449 52437 54026 81039 84898 104874 113359 127347 162078 226718 254694 297143 340077 594286 680154 793513 891429 1246949 1587026 1782858 1927103 2380539 2493898 3740847 3854206 4761078 5781309 7481694 8728643 11562618 13489721 17457286 21198133 25732493 26185929 26979442 40469163 42396266 51464986 52371858 63594399 77197479 80938326 127188798 148386931 154394958 180127451 283057423 296773862 360254902 437452381 445160793 540382353 566114846 849172269 874904762 890321586 1080764706 1312357143 1698344538 1981401961 2624714286 3062166667 3962803922 4811976191 5944205883 6124333334 9186500001 9623952382 11888411766 14435928573 18373000002 28871857146 33683833337 67367666674 101051500011 202103000022