132217557721210 has 16 divisors (see below), whose sum is σ = 256298650352136. Its totient is φ = 48818790543168.

The previous prime is 132217557721169. The next prime is 132217557721279. The reversal of 132217557721210 is 12127755712231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111823455264921 + 20394102456289 = 10574661^2 + 4515983^2 .

It is a super-2 number, since 2×132217557721210² (a number of 29 digits) contains 22 as substring.

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, 508529068029 + ... + 508529068288.

Almost surely, 2^{132217557721210} is an apocalyptic number.

132217557721210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132217557721210 is a deficient number, since it is larger than the sum of its proper divisors (124081092630926).

132217557721210 is a wasteful number, since it uses less digits than its factorization.

132217557721210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017058136337.

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 132217557721210 in words is "one hundred thirty-two trillion, two hundred seventeen billion, five hundred fifty-seven million, seven hundred twenty-one thousand, two hundred ten".