20200213332 has 72 divisors (see below), whose sum is σ = 55012038536. Its totient is φ = 6212899584.

The previous prime is 20200213301. The next prime is 20200213343. The reversal of 20200213332 is 23331200202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4716392976 + 15483820356 = 68676^2 + 124434^2 .

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

It is a congruent number.

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, 1357758 + ... + 1372554.

Almost surely, 2^20200213332 is an apocalyptic number.

It is an amenable number.

20200213332 is an abundant number, since it is smaller than the sum of its proper divisors (34811825204).

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

20200213332 is a wasteful number, since it uses less digits than its factorization.

20200213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17737 (or 17732 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20200213332 its reverse (23331200202), we get a palindrome (43531413534).

The spelling of 20200213332 in words is "twenty billion, two hundred million, two hundred thirteen thousand, three hundred thirty-two".