202202201020 has 12 divisors (see below), whose sum is σ = 424624622184. Its totient is φ = 80880880400.

The previous prime is 202202201009. The next prime is 202202201021. The reversal of 202202201020 is 20102202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202201021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055055006 + ... + 5055055045.

It is an arithmetic number, because the mean of its divisors is an integer number (35385385182).

Almost surely, 2^202202201020 is an apocalyptic number.

202202201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202201020 is an abundant number, since it is smaller than the sum of its proper divisors (222422421164).

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

202202201020 is a wasteful number, since it uses less digits than its factorization.

202202201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110110060 (or 10110110058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202202201020 its reverse (20102202202), we get a palindrome (222304403222).

The spelling of 202202201020 in words is "two hundred two billion, two hundred two million, two hundred one thousand, twenty".