202022202102020 has 24 divisors (see below), whose sum is σ = 424338076780800. Its totient is φ = 80791461342432.

The previous prime is 202022202101939. The next prime is 202022202102023. The reversal of 202022202102020 is 20201202220202.

It is a self number, because there is not a number n which added to its sum of digits gives 202022202102020.

It is not an unprimeable number, because it can be changed into a prime (202022202102023) 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, 1088623550 + ... + 1088809109.

It is an arithmetic number, because the mean of its divisors is an integer number (17680753199200).

Almost surely, 2^{202022202102020} is an apocalyptic number.

202022202102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202022202102020 is an abundant number, since it is smaller than the sum of its proper divisors (222315874678780).

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

202022202102020 is a wasteful number, since it uses less digits than its factorization.

202022202102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177437307 (or 2177437305 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202022202102020 its reverse (20201202220202), we get a palindrome (222223404322222).

The spelling of 202022202102020 in words is "two hundred two trillion, twenty-two billion, two hundred two million, one hundred two thousand, twenty".