20020200211122 has 64 divisors (see below), whose sum is σ = 41559001361280. Its totient is φ = 6421837653504.

The previous prime is 20020200211111. The next prime is 20020200211127. The reversal of 20020200211122 is 22111200202002.

It is not an unprimeable number, because it can be changed into a prime (20020200211127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500322388 + ... + 500362400.

It is an arithmetic number, because the mean of its divisors is an integer number (649359396270).

Almost surely, 2^{20020200211122} is an apocalyptic number.

20020200211122 is an abundant number, since it is smaller than the sum of its proper divisors (21538801150158).

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

20020200211122 is a wasteful number, since it uses less digits than its factorization.

20020200211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49547.

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

Adding to 20020200211122 its reverse (22111200202002), we get a palindrome (42131400413124).

The spelling of 20020200211122 in words is "twenty trillion, twenty billion, two hundred million, two hundred eleven thousand, one hundred twenty-two".