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12032222034 = 237893218893
BaseRepresentation
bin10110011010010110…
…10010001101010010
31011001112202012200010
423031023102031102
5144120222101114
65305540135350
7604112125350
oct131513221522
934045665603
1012032222034
11511496a558
1223b9697556
131199a37011
148220087d0
154a64d7c59
hex2cd2d2352

12032222034 has 32 divisors (see below), whose sum is σ = 27811244160. Its totient is φ = 3399149952.

The previous prime is 12032222023. The next prime is 12032222063. The reversal of 12032222034 is 43022223021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12032222034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605709 + ... + 1613184.

It is an arithmetic number, because the mean of its divisors is an integer number (869101380).

Almost surely, 212032222034 is an apocalyptic number.

12032222034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12032222034 is an abundant number, since it is smaller than the sum of its proper divisors (15779022126).

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

12032222034 is a wasteful number, since it uses less digits than its factorization.

12032222034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218994.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12032222034 its reverse (43022223021), we get a palindrome (55054445055).

The spelling of 12032222034 in words is "twelve billion, thirty-two million, two hundred twenty-two thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 89 178 267 534 623 1246 1869 3738 3218893 6437786 9656679 19313358 22532251 45064502 67596753 135193506 286481477 572962954 859444431 1718888862 2005370339 4010740678 6016111017 12032222034