200120111022 has 32 divisors (see below), whose sum is σ = 431124113952. Its totient is φ = 61561678464.

The previous prime is 200120111021. The next prime is 200120111033. The reversal of 200120111022 is 220111021002.

It is a junction number, because it is equal to n+sod(n) for n = 200120110989 and 200120111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120111021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68328 + ... + 636324.

It is an arithmetic number, because the mean of its divisors is an integer number (13472628561).

Almost surely, 2^200120111022 is an apocalyptic number.

200120111022 is an abundant number, since it is smaller than the sum of its proper divisors (231004002930).

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

200120111022 is a wasteful number, since it uses less digits than its factorization.

200120111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572532.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200120111022 its reverse (220111021002), we get a palindrome (420231132024).

The spelling of 200120111022 in words is "two hundred billion, one hundred twenty million, one hundred eleven thousand, twenty-two".