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222212000331 = 32164871497557
BaseRepresentation
bin1100111011110011011…
…1100000101001001011
3210020120100002012202100
43032330313200221023
512120042233002311
6250025514204443
722024422560316
oct3167467405113
9706510065670
10222212000331
118626a976872
1237096423723
1317c5406a639
14aa8008997d
155ba84cca56
hex33bcde0a4b

222212000331 has 12 divisors (see below), whose sum is σ = 320992571952. Its totient is φ = 148132249296.

The previous prime is 222212000321. The next prime is 222212000389. The reversal of 222212000331 is 133000212222.

It is not a de Polignac number, because 222212000331 - 25 = 222212000299 is a prime.

It is a super-2 number, since 2×2222120003312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222212000321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600396 + ... + 897161.

It is an arithmetic number, because the mean of its divisors is an integer number (26749380996).

Almost surely, 2222212000331 is an apocalyptic number.

222212000331 is a deficient number, since it is larger than the sum of its proper divisors (98780571621).

222212000331 is a wasteful number, since it uses less digits than its factorization.

222212000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514050 (or 1514047 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222212000331 its reverse (133000212222), we get a palindrome (355212212553).

The spelling of 222212000331 in words is "two hundred twenty-two billion, two hundred twelve million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 9 16487 49461 148383 1497557 4492671 13478013 24690222259 74070666777 222212000331