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12220113032 = 2329412712763
BaseRepresentation
bin10110110000110000…
…00010000010001000
31011112122022001122222
423120120002002020
5200011322104112
65340331233212
7611553150461
oct133030020210
934478261588
1012220113032
115200a31876
1224505a8808
1311c994181a
1483cd57d68
154b7c4e372
hex2d8602088

12220113032 has 32 divisors (see below), whose sum is σ = 23710406400. Its totient is φ = 5897473344.

The previous prime is 12220113023. The next prime is 12220113053. The reversal of 12220113032 is 23031102221.

It is a self number, because there is not a number n which added to its sum of digits gives 12220113032.

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, 951083 + ... + 963845.

It is an arithmetic number, because the mean of its divisors is an integer number (740950200).

Almost surely, 212220113032 is an apocalyptic number.

It is an amenable number.

12220113032 is a deficient number, since it is larger than the sum of its proper divisors (11490293368).

12220113032 is a wasteful number, since it uses less digits than its factorization.

12220113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925 (or 16921 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12220113032 its reverse (23031102221), we get a palindrome (35251215253).

It can be divided in two parts, 1222011 and 3032, that added together give a cube (1225043 = 1073).

The spelling of 12220113032 in words is "twelve billion, two hundred twenty million, one hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 29 58 116 232 4127 8254 12763 16508 25526 33016 51052 102104 119683 239366 370127 478732 740254 957464 1480508 2961016 52672901 105345802 210691604 421383208 1527514129 3055028258 6110056516 12220113032