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223003231232012 = 227112666472715337
BaseRepresentation
bin110010101101000111111100…
…011000011010000000001100
31002020120220022121111102200222
4302231013330120122000030
5213212141104143411022
62110142134203410512
764654310646533150
oct6255077430320014
91066526277442628
10223003231232012
1165068159391540
122101762ab23a38
139758164657cca
143d0d5b1d73060
151abac5c186242
hexcad1fc61a00c

223003231232012 has 48 divisors (see below), whose sum is σ = 486554508400128. Its totient is φ = 86884017966720.

The previous prime is 223003231232011. The next prime is 223003231232161. The reversal of 223003231232012 is 210232132300322.

It is a super-2 number, since 2×2230032312320122 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223003231232011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80769608 + ... + 83484944.

It is an arithmetic number, because the mean of its divisors is an integer number (10136552258336).

Almost surely, 2223003231232012 is an apocalyptic number.

223003231232012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223003231232012 is an abundant number, since it is smaller than the sum of its proper divisors (263551277168116).

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

223003231232012 is a wasteful number, since it uses less digits than its factorization.

223003231232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982006 (or 2982004 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 223003231232012 its reverse (210232132300322), we get a palindrome (433235363532334).

The spelling of 223003231232012 in words is "two hundred twenty-three trillion, three billion, two hundred thirty-one million, two hundred thirty-two thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 266647 533294 1066588 1866529 2715337 2933117 3733058 5430674 5866234 7466116 10861348 11732468 19007359 20531819 29868707 38014718 41063638 59737414 76029436 82127276 119474828 209080949 418161898 836323796 724036465039 1448072930078 2896145860156 5068255255273 7964401115429 10136510510546 15928802230858 20273021021092 31857604461716 55750807808003 111501615616006 223003231232012