20110231002 has 32 divisors (see below), whose sum is σ = 40499486784. Its totient is φ = 6657056000.

The previous prime is 20110230997. The next prime is 20110231049. The reversal of 20110231002 is 20013201102.

20110231002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527752 + ... + 564572.

It is an arithmetic number, because the mean of its divisors is an integer number (1265608962).

Almost surely, 2^20110231002 is an apocalyptic number.

20110231002 is an abundant number, since it is smaller than the sum of its proper divisors (20389255782).

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

20110231002 is a wasteful number, since it uses less digits than its factorization.

20110231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37454.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20110231002 its reverse (20013201102), we get a palindrome (40123432104).

The spelling of 20110231002 in words is "twenty billion, one hundred ten million, two hundred thirty-one thousand, two".