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132322312111220 = 225711198239715659
BaseRepresentation
bin11110000101100010110000…
…011010001100010001110100
3122100111220000102221212001122
4132011202300122030101310
5114320432043400024340
61145232010410043112
736604654151022140
oct3605426032142164
9570456012855048
10132322312111220
1139186639607750
1212a10b4a719498
1358aac2c34871a
142496611178220
151047018965db5
hex7858b068c474

132322312111220 has 384 divisors, whose sum is σ = 365561479987200. Its totient is φ = 38978061580800.

The previous prime is 132322312111211. The next prime is 132322312111237. The reversal of 132322312111220 is 22111213223231.

It is a self number, because there is not a number n which added to its sum of digits gives 132322312111220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23382628751 + ... + 23382634409.

It is an arithmetic number, because the mean of its divisors is an integer number (951983020800).

Almost surely, 2132322312111220 is an apocalyptic number.

132322312111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132322312111220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182780739993600).

132322312111220 is an abundant number, since it is smaller than the sum of its proper divisors (233239167875980).

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

132322312111220 is a wasteful number, since it uses less digits than its factorization.

132322312111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499 (or 7497 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 132322312111220 its reverse (22111213223231), we get a palindrome (154433525334451).

The spelling of 132322312111220 in words is "one hundred thirty-two trillion, three hundred twenty-two billion, three hundred twelve million, one hundred eleven thousand, two hundred twenty".