202002221102022 has 24 divisors (see below), whose sum is σ = 477459795332520. Its totient is φ = 61212794273280.

The previous prime is 202002221102021. The next prime is 202002221102027. The reversal of 202002221102022 is 220201122200202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202002221101986 and 202002221102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002221102021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510106618747 + ... + 510106619142.

It is an arithmetic number, because the mean of its divisors is an integer number (19894158138855).

Almost surely, 2^{202002221102022} is an apocalyptic number.

202002221102022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202002221102022 is an abundant number, since it is smaller than the sum of its proper divisors (275457574230498).

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

202002221102022 is a wasteful number, since it uses less digits than its factorization.

202002221102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020213237908 (or 1020213237905 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202002221102022 its reverse (220201122200202), we get a palindrome (422203343302224).

The spelling of 202002221102022 in words is "two hundred two trillion, two billion, two hundred twenty-one million, one hundred two thousand, twenty-two".