132001213220 has 24 divisors (see below), whose sum is σ = 279038332608. Its totient is φ = 52450812000.

The previous prime is 132001213193. The next prime is 132001213247. The reversal of 132001213220 is 22312100231.

It is an interprime number because it is at equal distance from previous prime (132001213193) and next prime (132001213247).

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, 21851486 + ... + 21857525.

It is an arithmetic number, because the mean of its divisors is an integer number (11626597192).

Almost surely, 2^132001213220 is an apocalyptic number.

132001213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132001213220 is an abundant number, since it is smaller than the sum of its proper divisors (147037119388).

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

132001213220 is a wasteful number, since it uses less digits than its factorization.

132001213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43709171 (or 43709169 counting only the distinct ones).

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

Adding to 132001213220 its reverse (22312100231), we get a palindrome (154313313451).

The spelling of 132001213220 in words is "one hundred thirty-two billion, one million, two hundred thirteen thousand, two hundred twenty".