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222112101000212 = 22201127612145823
BaseRepresentation
bin110010100000001010000000…
…111000010110010000010100
31002010102201011012202021000222
4302200022000320112100110
5213103041040324001322
62104220520210053512
764533032630536133
oct6240120070262024
91063381135667028
10222112101000212
1164854238622895
1220ab299127a298
1396c2109682067
143cbc3d698191a
151aa29a36ade42
hexca0280e16414

222112101000212 has 12 divisors (see below), whose sum is σ = 388889461785216. Its totient is φ = 111000826204440.

The previous prime is 222112101000169. The next prime is 222112101000227. The reversal of 222112101000212 is 212000101211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13806064868 + ... + 13806080955.

It is an arithmetic number, because the mean of its divisors is an integer number (32407455148768).

Almost surely, 2222112101000212 is an apocalyptic number.

It is an amenable number.

222112101000212 is a deficient number, since it is larger than the sum of its proper divisors (166777360785004).

222112101000212 is a wasteful number, since it uses less digits than its factorization.

222112101000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27612147838 (or 27612147836 counting only the distinct ones).

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

Adding to 222112101000212 its reverse (212000101211222), we get a palindrome (434112202211434).

The spelling of 222112101000212 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred one million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 2011 4022 8044 27612145823 55224291646 110448583292 55528025250053 111056050500106 222112101000212