20122001110 has 64 divisors (see below), whose sum is σ = 39416832000. Its totient is φ = 7367760000.

The previous prime is 20122001083. The next prime is 20122001183. The reversal of 20122001110 is 1110022102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4421116 + ... + 4425664.

It is an arithmetic number, because the mean of its divisors is an integer number (615888000).

Almost surely, 2^20122001110 is an apocalyptic number.

20122001110 is a deficient number, since it is larger than the sum of its proper divisors (19294830890).

20122001110 is a wasteful number, since it uses less digits than its factorization.

20122001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357.

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

Adding to 20122001110 its reverse (1110022102), we get a palindrome (21232023212).

The spelling of 20122001110 in words is "twenty billion, one hundred twenty-two million, one thousand, one hundred ten".