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202202111010020 = 225112671344103521
BaseRepresentation
bin101101111110011011011000…
…111111111110010011100100
3222111221022222210000000101012
4231332123120333332103210
5203000334410404310040
61554014211210521352
760406422544131002
oct5576333077762344
9874838883000335
10202202111010020
11594784852a3410
121a818159a36258
1388a97672b6774
1437d08c4aa9a72
151859b1a9d0865
hexb7e6d8ffe4e4

202202111010020 has 48 divisors (see below), whose sum is σ = 463400083835136. Its totient is φ = 73500511872000.

The previous prime is 202202111010017. The next prime is 202202111010083. The reversal of 202202111010020 is 20010111202202.

It is a junction number, because it is equal to n+sod(n) for n = 202202111009977 and 202202111010004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171464141 + ... + 172639380.

It is an arithmetic number, because the mean of its divisors is an integer number (9654168413232).

Almost surely, 2202202111010020 is an apocalyptic number.

202202111010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202111010020 is an abundant number, since it is smaller than the sum of its proper divisors (261197972825116).

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

202202111010020 is a wasteful number, since it uses less digits than its factorization.

202202111010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344106212 (or 344106210 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202202111010020 its reverse (20010111202202), we get a palindrome (222212222212222).

The spelling of 202202111010020 in words is "two hundred two trillion, two hundred two billion, one hundred eleven million, ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2671 5342 10684 13355 26710 29381 53420 58762 117524 146905 293810 587620 344103521 688207042 1376414084 1720517605 3441035210 3785138731 6882070420 7570277462 15140554924 18925693655 37851387310 75702774620 919100504591 1838201009182 3676402018364 4595502522955 9191005045910 10110105550501 18382010091820 20220211101002 40440422202004 50550527752505 101101055505010 202202111010020