20020202102022 has 16 divisors (see below), whose sum is σ = 40135966032960. Its totient is φ = 6657473729192.

The previous prime is 20020202101919. The next prime is 20020202102029. The reversal of 20020202102022 is 22020120202002.

It is a super-2 number, since 2×20020202102022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020202101992 and 20020202102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020202102029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3981740148 + ... + 3981745175.

It is an arithmetic number, because the mean of its divisors is an integer number (2508497877060).

Almost surely, 2^{20020202102022} is an apocalyptic number.

20020202102022 is an abundant number, since it is smaller than the sum of its proper divisors (20115763930938).

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

20020202102022 is a wasteful number, since it uses less digits than its factorization.

20020202102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963485747.

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

Adding to 20020202102022 its reverse (22020120202002), we get a palindrome (42040322304024).

The spelling of 20020202102022 in words is "twenty trillion, twenty billion, two hundred two million, one hundred two thousand, twenty-two".