20113032010 has 64 divisors (see below), whose sum is σ = 39117066912. Its totient is φ = 7417552896.

The previous prime is 20113032007. The next prime is 20113032059. The reversal of 20113032010 is 1023031102.

It can be written as a sum of positive squares in 16 ways, for example, as 6922739209 + 13190292801 = 83203^2 + 114849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7684222 + ... + 7686838.

Almost surely, 2^20113032010 is an apocalyptic number.

20113032010 is a deficient number, since it is larger than the sum of its proper divisors (19004034902).

20113032010 is a wasteful number, since it uses less digits than its factorization.

20113032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20113032010 its reverse (1023031102), we get a palindrome (21136063112).

The spelling of 20113032010 in words is "twenty billion, one hundred thirteen million, thirty-two thousand, ten".