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12234442002 = 2317911391473
BaseRepresentation
bin10110110010011101…
…01100010100010010
31011120122021001022120
423121032230110102
5200024004121002
65342002315110
7612116020056
oct133116542422
934518231276
1012234442002
1152090293a2
122455358a96
1311cc8ba8c3
14840c07c66
154b912ecbc
hex2d93ac512

12234442002 has 16 divisors (see below), whose sum is σ = 24605583840. Its totient is φ = 4055364032.

The previous prime is 12234441977. The next prime is 12234442021. The reversal of 12234442002 is 20024443221.

It is a super-2 number, since 2×122344420022 (a number of 21 digits) contains 22 as substring.

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, 5694663 + ... + 5696810.

It is an arithmetic number, because the mean of its divisors is an integer number (1537848990).

Almost surely, 212234442002 is an apocalyptic number.

12234442002 is an abundant number, since it is smaller than the sum of its proper divisors (12371141838).

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

12234442002 is a wasteful number, since it uses less digits than its factorization.

12234442002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391657.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12234442002 its reverse (20024443221), we get a palindrome (32258885223).

The spelling of 12234442002 in words is "twelve billion, two hundred thirty-four million, four hundred forty-two thousand, two".

Divisors: 1 2 3 6 179 358 537 1074 11391473 22782946 34174419 68348838 2039073667 4078147334 6117221001 12234442002