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32223000012 = 2237383607143
BaseRepresentation
bin11110000000101000…
…111111010111001100
310002011200021000002220
4132000220333113030
51011443042000022
622445242415340
72220341660310
oct360050772714
9102150230086
1032223000012
1112736052925
1262b3501550
133066aba518
1417b9791b40
15c88d8a85c
hex780a3f5cc

32223000012 has 24 divisors (see below), whose sum is σ = 85928000256. Its totient is φ = 9206571408.

The previous prime is 32222999987. The next prime is 32223000067. The reversal of 32223000012 is 21000032223.

It is a super-3 number, since 3×322230000123 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32222999955 and 32223000000.

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, 191803488 + ... + 191803655.

It is an arithmetic number, because the mean of its divisors is an integer number (3580333344).

Almost surely, 232223000012 is an apocalyptic number.

It is an amenable number.

32223000012 is an abundant number, since it is smaller than the sum of its proper divisors (53705000244).

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

32223000012 is a wasteful number, since it uses less digits than its factorization.

32223000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383607157 (or 383607155 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 32223000012 its reverse (21000032223), we get a palindrome (53223032235).

The spelling of 32223000012 in words is "thirty-two billion, two hundred twenty-three million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 383607143 767214286 1150821429 1534428572 2301642858 2685250001 4603285716 5370500002 8055750003 10741000004 16111500006 32223000012