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22313112200 = 2352541206221
BaseRepresentation
bin10100110001111101…
…110001001010001000
32010121001001112122222
4110301331301022020
5331144124042300
614130035233212
71416640216151
oct246175611210
963531045588
1022313112200
1195101964a5
1243a8748808
132147991092
1411195a8928
158a8d7c785
hex531f71288

22313112200 has 48 divisors (see below), whose sum is σ = 51974130660. Its totient is φ = 8908704000.

The previous prime is 22313112181. The next prime is 22313112223. The reversal of 22313112200 is 221131322.

It can be written as a sum of positive squares in 6 ways, for example, as 12588391204 + 9724720996 = 112198^2 + 98614^2 .

It is a super-3 number, since 3×223131122003 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5090 + ... + 211310.

Almost surely, 222313112200 is an apocalyptic number.

22313112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22313112200 is an abundant number, since it is smaller than the sum of its proper divisors (29661018460).

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

22313112200 is a wasteful number, since it uses less digits than its factorization.

22313112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206778 (or 206769 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22313112200 its reverse (221131322), we get a palindrome (22534243522).

The spelling of 22313112200 in words is "twenty-two billion, three hundred thirteen million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 541 1082 2164 2705 4328 5410 10820 13525 21640 27050 54100 108200 206221 412442 824884 1031105 1649768 2062210 4124420 5155525 8248840 10311050 20622100 41244200 111565561 223131122 446262244 557827805 892524488 1115655610 2231311220 2789139025 4462622440 5578278050 11156556100 22313112200