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132022220121221 = 832775742343531
BaseRepresentation
bin11110000001001011010001…
…100010000110010010000101
3122022110012102111221020202112
4132001023101202012102011
5114301023001322334341
61144442100505150405
736544201455135203
oct3601132142062205
9568405374836675
10132022220121221
113908034449aa61
121298295a48b405
13588884644c181
142485ca3b2c073
15103e303185aeb
hex7812d1886485

132022220121221 has 8 divisors (see below), whose sum is σ = 134095206159264. Its totient is φ = 129960718770960.

The previous prime is 132022220121217. The next prime is 132022220121229. The reversal of 132022220121221 is 122121022220231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132022220121221 - 22 = 132022220121217 is a prime.

It is a super-2 number, since 2×1320222201212212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132022220121229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871148775 + ... + 2871194756.

It is an arithmetic number, because the mean of its divisors is an integer number (16761900769908).

Almost surely, 2132022220121221 is an apocalyptic number.

It is an amenable number.

132022220121221 is a deficient number, since it is larger than the sum of its proper divisors (2072986038043).

132022220121221 is an equidigital number, since it uses as much as digits as its factorization.

132022220121221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742343891.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 132022220121221 its reverse (122121022220231), we get a palindrome (254143242341452).

The spelling of 132022220121221 in words is "one hundred thirty-two trillion, twenty-two billion, two hundred twenty million, one hundred twenty-one thousand, two hundred twenty-one".

Divisors: 1 83 277 22991 5742343531 476614513073 1590629158087 132022220121221