32020012304 has 40 divisors (see below), whose sum is σ = 73984133760. Its totient is φ = 13126215168.

The previous prime is 32020012267. The next prime is 32020012309. The reversal of 32020012304 is 40321002023.

It is a super-2 number, since 2×32020012304² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32020012309) 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, 6212489 + ... + 6217640.

It is an arithmetic number, because the mean of its divisors is an integer number (1849603344).

Almost surely, 2^32020012304 is an apocalyptic number.

It is an amenable number.

32020012304 is an abundant number, since it is smaller than the sum of its proper divisors (41964121456).

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

32020012304 is a wasteful number, since it uses less digits than its factorization.

32020012304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12430167 (or 12430161 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32020012304 its reverse (40321002023), we get a palindrome (72341014327).

The spelling of 32020012304 in words is "thirty-two billion, twenty million, twelve thousand, three hundred four".