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12332563220 = 22531193110301
BaseRepresentation
bin10110111110001001…
…11111101100010100
31011211110220010022202
423133010333230110
5200224114010340
65355425344032
7614420025545
oct133704775424
934743803282
1012332563220
11525945730a
122482198018
1312170241b3
1484dc6a4cc
154c2a62c15
hex2df13fb14

12332563220 has 48 divisors (see below), whose sum is σ = 26750255616. Its totient is φ = 4770960000.

The previous prime is 12332563207. The next prime is 12332563241. The reversal of 12332563220 is 2236523321.

It is a congruent number.

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, 1192070 + ... + 1202370.

It is an arithmetic number, because the mean of its divisors is an integer number (557296992).

Almost surely, 212332563220 is an apocalyptic number.

12332563220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12332563220 is an abundant number, since it is smaller than the sum of its proper divisors (14417692396).

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

12332563220 is a wasteful number, since it uses less digits than its factorization.

12332563220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272 (or 12270 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 12332563220 in words is "twelve billion, three hundred thirty-two million, five hundred sixty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1931 3862 7724 9655 10301 19310 20602 38620 41204 51505 59861 103010 119722 206020 239444 299305 319331 598610 638662 1197220 1277324 1596655 3193310 6386620 19891231 39782462 79564924 99456155 198912310 397824620 616628161 1233256322 2466512644 3083140805 6166281610 12332563220