20200332 has 24 divisors (see below), whose sum is σ = 47554416. Its totient is φ = 6673408.

The previous prime is 20200309. The next prime is 20200337. The reversal of 20200332 is 23300202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20200337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093 + ... + 8804.

It is an arithmetic number, because the mean of its divisors is an integer number (1981434).

Almost surely, 2^20200332 is an apocalyptic number.

It is an amenable number.

20200332 is an abundant number, since it is smaller than the sum of its proper divisors (27354084).

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

20200332 is a wasteful number, since it uses less digits than its factorization.

20200332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15017 (or 15015 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20200332 is about 4494.4779452123. The cubic root of 20200332 is about 272.3450601960.

Adding to 20200332 its reverse (23300202), we get a palindrome (43500534).

The spelling of 20200332 in words is "twenty million, two hundred thousand, three hundred thirty-two".