20032731010 has 16 divisors (see below), whose sum is σ = 36240120000. Its totient is φ = 7972824816.

The previous prime is 20032731001. The next prime is 20032731049. The reversal of 20032731010 is 1013723002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031360 + ... + 5035339.

It is an arithmetic number, because the mean of its divisors is an integer number (2265007500).

Almost surely, 2^20032731010 is an apocalyptic number.

20032731010 is a deficient number, since it is larger than the sum of its proper divisors (16207388990).

20032731010 is a wasteful number, since it uses less digits than its factorization.

20032731010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066905.

The product of its (nonzero) digits is 252, while the sum is 19.

The spelling of 20032731010 in words is "twenty billion, thirty-two million, seven hundred thirty-one thousand, ten".