20000031110 has 32 divisors (see below), whose sum is σ = 37937253312. Its totient is φ = 7576412800.

The previous prime is 20000031101. The next prime is 20000031113. The reversal of 20000031110 is 1113000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000031113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407249 + ... + 453708.

It is an arithmetic number, because the mean of its divisors is an integer number (1185539166).

Almost surely, 2^20000031110 is an apocalyptic number.

20000031110 is a deficient number, since it is larger than the sum of its proper divisors (17937222202).

20000031110 is a wasteful number, since it uses less digits than its factorization.

20000031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861088.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20000031110 its reverse (1113000002), we get a palindrome (21113031112).

The spelling of 20000031110 in words is "twenty billion, thirty-one thousand, one hundred ten".