202202102201020 has 12 divisors (see below), whose sum is σ = 424624414622184. Its totient is φ = 80880840880400.

The previous prime is 202202102200949. The next prime is 202202102201041. The reversal of 202202102201020 is 20102201202202.

It is a super-3 number, since 3×202202102201020³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202202102200985 and 202202102201003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055052555006 + ... + 5055052555045.

It is an arithmetic number, because the mean of its divisors is an integer number (35385367885182).

Almost surely, 2^{202202102201020} is an apocalyptic number.

202202102201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202102201020 is an abundant number, since it is smaller than the sum of its proper divisors (222422312421164).

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

202202102201020 is a wasteful number, since it uses less digits than its factorization.

202202102201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110105110060 (or 10110105110058 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202202102201020 its reverse (20102201202202), we get a palindrome (222304303403222).

The spelling of 202202102201020 in words is "two hundred two trillion, two hundred two billion, one hundred two million, two hundred one thousand, twenty".