20020011121122 has 16 divisors (see below), whose sum is σ = 40040128694880. Its totient is φ = 6673319298272.

The previous prime is 20020011121111. The next prime is 20020011121139. The reversal of 20020011121122 is 22112111002002.

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, 1877172 + ... + 6600287.

It is an arithmetic number, because the mean of its divisors is an integer number (2502508043430).

Almost surely, 2^{20020011121122} is an apocalyptic number.

20020011121122 is an abundant number, since it is smaller than the sum of its proper divisors (20020117573758).

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

20020011121122 is a wasteful number, since it uses less digits than its factorization.

20020011121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871057.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20020011121122 its reverse (22112111002002), we get a palindrome (42132122123124).

The spelling of 20020011121122 in words is "twenty trillion, twenty billion, eleven million, one hundred twenty-one thousand, one hundred twenty-two".