20452000110 has 32 divisors (see below), whose sum is σ = 51972142752. Its totient is φ = 5133050880.

The previous prime is 20452000097. The next prime is 20452000123. The reversal of 20452000110 is 1100025402.

It is an interprime number because it is at equal distance from previous prime (20452000097) and next prime (20452000123).

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 20452000110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20050471 + ... + 20051490.

It is an arithmetic number, because the mean of its divisors is an integer number (1624129461).

Almost surely, 2^20452000110 is an apocalyptic number.

20452000110 is an abundant number, since it is smaller than the sum of its proper divisors (31520142642).

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

20452000110 is a wasteful number, since it uses less digits than its factorization.

20452000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40101988.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 20452000110 its reverse (1100025402), we get a palindrome (21552025512).

The spelling of 20452000110 in words is "twenty billion, four hundred fifty-two million, one hundred ten", and thus it is an aban number.