20112002110 has 32 divisors (see below), whose sum is σ = 36333204480. Its totient is φ = 8015597088.

The previous prime is 20112002017. The next prime is 20112002111. The reversal of 20112002110 is 1120021102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112002111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7907499 + ... + 7910041.

It is an arithmetic number, because the mean of its divisors is an integer number (1135412640).

Almost surely, 2^20112002110 is an apocalyptic number.

20112002110 is a deficient number, since it is larger than the sum of its proper divisors (16221202370).

20112002110 is a wasteful number, since it uses less digits than its factorization.

20112002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20112002110 its reverse (1120021102), we get a palindrome (21232023212).

The spelling of 20112002110 in words is "twenty billion, one hundred twelve million, two thousand, one hundred ten".