10202022020020 has 12 divisors (see below), whose sum is σ = 21424246242084. Its totient is φ = 4080808808000.

The previous prime is 10202022020017. The next prime is 10202022020033. The reversal of 10202022020020 is 2002022020201.

10202022020020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3325910869264 + 6876111150756 = 1823708^2 + 2622234^2 .

It is a super-2 number, since 2×10202022020020² (a number of 27 digits) contains 22 as substring.

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, 255050550481 + ... + 255050550520.

It is an arithmetic number, because the mean of its divisors is an integer number (1785353853507).

Almost surely, 2^{10202022020020} is an apocalyptic number.

10202022020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202022020020 is an abundant number, since it is smaller than the sum of its proper divisors (11222224222064).

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

10202022020020 is a wasteful number, since it uses less digits than its factorization.

10202022020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510101101010 (or 510101101008 counting only the distinct ones).

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

Adding to 10202022020020 its reverse (2002022020201), we get a palindrome (12204044040221).

The spelling of 10202022020020 in words is "ten trillion, two hundred two billion, twenty-two million, twenty thousand, twenty".