20002122011022 has 32 divisors (see below), whose sum is σ = 42120400291200. Its totient is φ = 6314859121248.

The previous prime is 20002122011017. The next prime is 20002122011057. The reversal of 20002122011022 is 22011022120002.

It is a junction number, because it is equal to n+sod(n) for n = 20002122010992 and 20002122011010.

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, 21776697 + ... + 22676612.

It is an arithmetic number, because the mean of its divisors is an integer number (1316262509100).

Almost surely, 2^{20002122011022} is an apocalyptic number.

20002122011022 is an abundant number, since it is smaller than the sum of its proper divisors (22118278280178).

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

20002122011022 is a wasteful number, since it uses less digits than its factorization.

20002122011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44457280.

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

Adding to 20002122011022 its reverse (22011022120002), we get a palindrome (42013144131024).

The spelling of 20002122011022 in words is "twenty trillion, two billion, one hundred twenty-two million, eleven thousand, twenty-two".