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12230322032112 = 243382166683689
BaseRepresentation
bin1011000111111001100000…
…0000000000110111110000
31121022012121011121121200020
42301332120000000313300
53100340144420011422
642002310554323440
72401416531666342
oct261763000006760
947265534547606
1012230322032112
113995939a41578
12145639a129580
136a9411a16ca2
14303d44bb5292
151632133d095c
hexb1f98000df0

12230322032112 has 40 divisors (see below), whose sum is σ = 31603267834320. Its totient is φ = 4075707010560.

The previous prime is 12230322032101. The next prime is 12230322032143. The reversal of 12230322032112 is 21123022303221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 33158437 + ... + 33525252.

It is an arithmetic number, because the mean of its divisors is an integer number (790081695858).

Almost surely, 212230322032112 is an apocalyptic number.

12230322032112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230322032112 is an abundant number, since it is smaller than the sum of its proper divisors (19372945802208).

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

12230322032112 is a wasteful number, since it uses less digits than its factorization.

12230322032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66687521 (or 66687515 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12230322032112 its reverse (21123022303221), we get a palindrome (33353344335333).

The spelling of 12230322032112 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-two million, thirty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 3821 7642 11463 15284 22926 30568 45852 61136 91704 183408 66683689 133367378 200051067 266734756 400102134 533469512 800204268 1066939024 1600408536 3200817072 254798375669 509596751338 764395127007 1019193502676 1528790254014 2038387005352 3057580508028 4076774010704 6115161016056 12230322032112