20110220002122 has 32 divisors (see below), whose sum is σ = 41522058000384. Its totient is φ = 6486513922800.

The previous prime is 20110220002051. The next prime is 20110220002163. The reversal of 20110220002122 is 22120002201102.

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, 3596368 + ... + 7290699.

It is an arithmetic number, because the mean of its divisors is an integer number (1297564312512).

Almost surely, 2^{20110220002122} is an apocalyptic number.

20110220002122 is an abundant number, since it is smaller than the sum of its proper divisors (21411837998262).

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

20110220002122 is a wasteful number, since it uses less digits than its factorization.

20110220002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897034.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20110220002122 its reverse (22120002201102), we get a palindrome (42230222203224).

The spelling of 20110220002122 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, two thousand, one hundred twenty-two".