20000202202122 has 16 divisors (see below), whose sum is σ = 40109397336192. Its totient is φ = 6648568578720.

The previous prime is 20000202202117. The next prime is 20000202202181. The reversal of 20000202202122 is 22120220200002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4541369779 + ... + 4541374182.

It is an arithmetic number, because the mean of its divisors is an integer number (2506837333512).

Almost surely, 2^{20000202202122} is an apocalyptic number.

20000202202122 is an abundant number, since it is smaller than the sum of its proper divisors (20109195134070).

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

20000202202122 is a wasteful number, since it uses less digits than its factorization.

20000202202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082744333.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20000202202122 its reverse (22120220200002), we get a palindrome (42120422402124).

The spelling of 20000202202122 in words is "twenty trillion, two hundred two million, two hundred two thousand, one hundred twenty-two".