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12226612002 = 2311434308179
BaseRepresentation
bin10110110001100001…
…10100101100100010
31011120002112020120120
423120300310230202
5200020003041002
65341122421110
7611662326063
oct133060645442
934502466516
1012226612002
115204670620
122452801796
1311cb0a8977
1483db6a56a
154b85d4cbc
hex2d8c34b22

12226612002 has 32 divisors (see below), whose sum is σ = 27296628480. Its totient is φ = 3618869520.

The previous prime is 12226611989. The next prime is 12226612003. The reversal of 12226612002 is 20021662221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12226612003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2151252 + ... + 2156927.

It is an arithmetic number, because the mean of its divisors is an integer number (853019640).

Almost surely, 212226612002 is an apocalyptic number.

12226612002 is an abundant number, since it is smaller than the sum of its proper divisors (15070016478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12226612002 is a wasteful number, since it uses less digits than its factorization.

12226612002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308238.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 12226612002 in words is "twelve billion, two hundred twenty-six million, six hundred twelve thousand, two".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 4308179 8616358 12924537 25849074 47389969 94779938 142169907 185251697 284339814 370503394 555755091 1111510182 2037768667 4075537334 6113306001 12226612002