132320100101220 has 72 divisors (see below), whose sum is σ = 401387475807864. Its totient is φ = 35283908994048.

The previous prime is 132320100101153. The next prime is 132320100101251. The reversal of 132320100101220 is 22101001023231.

132320100101220 is a `hidden beast` number, since 1 + 323 + 20 + 1 + 0 + 0 + 101 + 220 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 55249013289024 + 77071086812196 = 7432968^2 + 8779014^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 132320100101193 and 132320100101202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10722099 + ... + 19483418.

It is an arithmetic number, because the mean of its divisors is an integer number (5574826052887).

Almost surely, 2^{132320100101220} is an apocalyptic number.

132320100101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132320100101220 is an abundant number, since it is smaller than the sum of its proper divisors (269067375706644).

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

132320100101220 is a wasteful number, since it uses less digits than its factorization.

132320100101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30229869 (or 30229864 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 132320100101220 its reverse (22101001023231), we get a palindrome (154421101124451).

The spelling of 132320100101220 in words is "one hundred thirty-two trillion, three hundred twenty billion, one hundred million, one hundred one thousand, two hundred twenty".