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12212002102 = 253115207567
BaseRepresentation
bin10110101111110010…
…00101110100110110
31011112002000222120011
423113321011310312
5200002233031402
65335441330434
7611424206446
oct132771056466
934462028504
1012212002102
1151a73a1a23
122449936a1a
1311c8061a61
1483bc46126
154b719aed7
hex2d7e45d36

12212002102 has 8 divisors (see below), whose sum is σ = 18663626016. Its totient is φ = 5990793432.

The previous prime is 12212002097. The next prime is 12212002147. The reversal of 12212002102 is 20120021221.

It is a happy number.

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

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, 57603678 + ... + 57603889.

It is an arithmetic number, because the mean of its divisors is an integer number (2332953252).

Almost surely, 212212002102 is an apocalyptic number.

12212002102 is a deficient number, since it is larger than the sum of its proper divisors (6451623914).

12212002102 is a wasteful number, since it uses less digits than its factorization.

12212002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115207622.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12212002102 its reverse (20120021221), we get a palindrome (32332023323).

The spelling of 12212002102 in words is "twelve billion, two hundred twelve million, two thousand, one hundred two".

Divisors: 1 2 53 106 115207567 230415134 6106001051 12212002102