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22221112000211 = 233113106544387
BaseRepresentation
bin1010000110101110000010…
…11111001011111011010011
32220200022120111112202212222
411003113001133023323103
510403032314133001321
6115132123220411255
74452264604353665
oct503270137137323
986608514482788
1022221112000211
117097a1446a283
1225aa725546b2b
13c52598a34997
1456b716a58535
1528804e9aa3ab
hex1435c17cbed3

22221112000211 has 8 divisors (see below), whose sum is σ = 23261804377344. Its totient is φ = 21186632712520.

The previous prime is 22221112000169. The next prime is 22221112000249. The reversal of 22221112000211 is 11200021112222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22221112000211 - 242 = 17823065489107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22221112000211.

It is not an unprimeable number, because it can be changed into a prime (22221112000291) 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, 1553265041 + ... + 1553279346.

It is an arithmetic number, because the mean of its divisors is an integer number (2907725547168).

Almost surely, 222221112000211 is an apocalyptic number.

22221112000211 is a deficient number, since it is larger than the sum of its proper divisors (1040692377133).

22221112000211 is a wasteful number, since it uses less digits than its factorization.

22221112000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106544721.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22221112000211 its reverse (11200021112222), we get a palindrome (33421133112433).

The spelling of 22221112000211 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twelve million, two hundred eleven", and thus it is an aban number.

Divisors: 1 23 311 7153 3106544387 71450520901 966135304357 22221112000211