20102332110 has 64 divisors (see below), whose sum is σ = 55173187584. Its totient is φ = 4591872000.

The previous prime is 20102332099. The next prime is 20102332153. The reversal of 20102332110 is 1123320102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20102332110.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 306315 + ... + 366105.

It is an arithmetic number, because the mean of its divisors is an integer number (862081056).

Almost surely, 2^20102332110 is an apocalyptic number.

20102332110 is an abundant number, since it is smaller than the sum of its proper divisors (35070855474).

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

20102332110 is a wasteful number, since it uses less digits than its factorization.

20102332110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61409.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20102332110 its reverse (1123320102), we get a palindrome (21225652212).

The spelling of 20102332110 in words is "twenty billion, one hundred two million, three hundred thirty-two thousand, one hundred ten".