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10222313100 = 2235245774561
BaseRepresentation
bin10011000010100110…
…00001111010001100
3222101102002022100220
421201103001322030
5131413403004400
64410203351340
7511214141046
oct114123017214
928342068326
1010222313100
11437625814a
121b93522550
13c6ba8799c
146cd8b2a96
153ec6737a0
hex2614c1e8c

10222313100 has 72 divisors (see below), whose sum is σ = 29641675728. Its totient is φ = 2719948800.

The previous prime is 10222313099. The next prime is 10222313107. The reversal of 10222313100 is 131322201.

It is a super-2 number, since 2×102223131002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10222313100.

It is not an unprimeable number, because it can be changed into a prime (10222313107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99820 + ... + 174380.

Almost surely, 210222313100 is an apocalyptic number.

10222313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14820837864).

10222313100 is an abundant number, since it is smaller than the sum of its proper divisors (19419362628).

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

10222313100 is a wasteful number, since it uses less digits than its factorization.

10222313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75035 (or 75028 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10222313100 its reverse (131322201), we get a palindrome (10353635301).

The spelling of 10222313100 in words is "ten billion, two hundred twenty-two million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 457 914 1371 1828 2285 2742 4570 5484 6855 9140 11425 13710 22850 27420 34275 45700 68550 74561 137100 149122 223683 298244 372805 447366 745610 894732 1118415 1491220 1864025 2236830 3728050 4473660 5592075 7456100 11184150 22368300 34074377 68148754 102223131 136297508 170371885 204446262 340743770 408892524 511115655 681487540 851859425 1022231310 1703718850 2044462620 2555578275 3407437700 5111156550 10222313100