20333100132 has 36 divisors (see below), whose sum is σ = 52121474496. Its totient is φ = 6682238640.

The previous prime is 20333100131. The next prime is 20333100157. The reversal of 20333100132 is 23100133302.

20333100132 is a `hidden beast` number, since 203 + 331 + 0 + 0 + 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 (20333100131) 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, 3974968 + ... + 3980079.

It is an arithmetic number, because the mean of its divisors is an integer number (1447818736).

Almost surely, 2^20333100132 is an apocalyptic number.

It is an amenable number.

20333100132 is an abundant number, since it is smaller than the sum of its proper divisors (31788374364).

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

20333100132 is a wasteful number, since it uses less digits than its factorization.

20333100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955128 (or 7955123 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20333100132 its reverse (23100133302), we get a palindrome (43433233434).

The spelling of 20333100132 in words is "twenty billion, three hundred thirty-three million, one hundred thousand, one hundred thirty-two".