220200312132 has 36 divisors (see below), whose sum is σ = 577232919536. Its totient is φ = 73400103720.

The previous prime is 220200312131. The next prime is 220200312139. The reversal of 220200312132 is 231213002022.

220200312132 is a `hidden beast` number, since 2 + 20 + 200 + 312 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (220200312131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113270794 + ... + 113272737.

Almost surely, 2^220200312132 is an apocalyptic number.

It is an amenable number.

220200312132 is an abundant number, since it is smaller than the sum of its proper divisors (357032607404).

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

220200312132 is a wasteful number, since it uses less digits than its factorization.

220200312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226543550 (or 226543536 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220200312132 its reverse (231213002022), we get a palindrome (451413314154).

The spelling of 220200312132 in words is "two hundred twenty billion, two hundred million, three hundred twelve thousand, one hundred thirty-two".