32230404020 has 48 divisors (see below), whose sum is σ = 68724606720. Its totient is φ = 12695377536.

The previous prime is 32230403993. The next prime is 32230404049. The reversal of 32230404020 is 2040403223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32230403983 and 32230404001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309989 + ... + 400691.

It is an arithmetic number, because the mean of its divisors is an integer number (1431762640).

Almost surely, 2^32230404020 is an apocalyptic number.

It is an amenable number.

32230404020 is an abundant number, since it is smaller than the sum of its proper divisors (36494202700).

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

32230404020 is a wasteful number, since it uses less digits than its factorization.

32230404020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90984 (or 90982 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 32230404020 its reverse (2040403223), we get a palindrome (34270807243).

The spelling of 32230404020 in words is "thirty-two billion, two hundred thirty million, four hundred four thousand, twenty".