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12000120222 = 232000020037
BaseRepresentation
bin10110010110100001…
…10100110110011110
31010222022100021021010
423023100310312132
5144034012321342
65302432120050
7603242224146
oct131320646636
933868307233
1012000120222
1150a8833a32
1223aa996026
1311931a746c
1481ba4d926
154a379629c
hex2cb434d9e

12000120222 has 8 divisors (see below), whose sum is σ = 24000240456. Its totient is φ = 4000040072.

The previous prime is 12000120173. The next prime is 12000120247. The reversal of 12000120222 is 22202100021.

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

12000120222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12000120198 and 12000120207.

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, 1000010013 + ... + 1000010024.

It is an arithmetic number, because the mean of its divisors is an integer number (3000030057).

Almost surely, 212000120222 is an apocalyptic number.

12000120222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12000120222 is a wasteful number, since it uses less digits than its factorization.

12000120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000020042.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12000120222 its reverse (22202100021), we get a palindrome (34202220243).

The spelling of 12000120222 in words is "twelve billion, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 2000020037 4000040074 6000060111 12000120222