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12222200002 = 271233369407
BaseRepresentation
bin10110110000111111…
…11111100011000010
31011112210020002110011
423120133333203002
5200012340400002
65340444055134
7611606662105
oct133037774302
934483202404
1012222200002
115202127841
1224512344aa
1311ca1c270c
1483d33c73c
154b80128d7
hex2d87ff8c2

12222200002 has 16 divisors (see below), whose sum is σ = 18671357952. Its totient is φ = 5999153440.

The previous prime is 12222199993. The next prime is 12222200041. The reversal of 12222200002 is 20000222221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151618 + ... + 217789.

It is an arithmetic number, because the mean of its divisors is an integer number (1166959872).

Almost surely, 212222200002 is an apocalyptic number.

12222200002 is a deficient number, since it is larger than the sum of its proper divisors (6449157950).

12222200002 is a wasteful number, since it uses less digits than its factorization.

12222200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369713.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12222200002 its reverse (20000222221), we get a palindrome (32222422223).

The spelling of 12222200002 in words is "twelve billion, two hundred twenty-two million, two hundred thousand, two".

Divisors: 1 2 71 142 233 466 16543 33086 369407 738814 26227897 52455794 86071831 172143662 6111100001 12222200002