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222013213120 = 2651793875929
BaseRepresentation
bin1100111011000100000…
…1001100100111000000
3210020001111000202222001
43032301001030213000
512114140340304440
6245554053353344
722016460113626
oct3166101144700
9706044022861
10222013213120
1186178742016
123703b938854
1317c21b1937a
14aa61901516
155b95d12b9a
hex33b104c9c0

222013213120 has 56 divisors (see below), whose sum is σ = 531622558800. Its totient is φ = 88309143552.

The previous prime is 222013213111. The next prime is 222013213127. The reversal of 222013213120 is 21312310222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013213127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880685 + ... + 1995244.

Almost surely, 2222013213120 is an apocalyptic number.

222013213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222013213120 is an abundant number, since it is smaller than the sum of its proper divisors (309609345680).

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

222013213120 is a wasteful number, since it uses less digits than its factorization.

222013213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876125 (or 3876115 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222013213120 its reverse (21312310222), we get a palindrome (243325523342).

The spelling of 222013213120 in words is "two hundred twenty-two billion, thirteen million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 179 320 358 716 895 1432 1790 2864 3580 5728 7160 11456 14320 28640 57280 3875929 7751858 15503716 19379645 31007432 38759290 62014864 77518580 124029728 155037160 248059456 310074320 620148640 693791291 1240297280 1387582582 2775165164 3468956455 5550330328 6937912910 11100660656 13875825820 22201321312 27751651640 44402642624 55503303280 111006606560 222013213120