20020211121122 has 16 divisors (see below), whose sum is σ = 30597543692352. Its totient is φ = 9821037510960.

The previous prime is 20020211121107. The next prime is 20020211121151. The reversal of 20020211121122 is 22112111202002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020211121122.

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, 3444473 + ... + 7204499.

It is an arithmetic number, because the mean of its divisors is an integer number (1912346480772).

Almost surely, 2^{20020211121122} is an apocalyptic number.

20020211121122 is a deficient number, since it is larger than the sum of its proper divisors (10577332571230).

20020211121122 is a wasteful number, since it uses less digits than its factorization.

20020211121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810313.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20020211121122 its reverse (22112111202002), we get a palindrome (42132322323124).

The spelling of 20020211121122 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".