202000102200020 has 24 divisors (see below), whose sum is σ = 424200609965664. Its totient is φ = 80799965576096.

The previous prime is 202000102200019. The next prime is 202000102200047. The reversal of 202000102200020 is 20002201000202.

202000102200020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202000102199974 and 202000102200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20611559 + ... + 28789521.

It is an arithmetic number, because the mean of its divisors is an integer number (17675025415236).

Almost surely, 2^{202000102200020} is an apocalyptic number.

202000102200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000102200020 is an abundant number, since it is smaller than the sum of its proper divisors (222200507765644).

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

202000102200020 is a wasteful number, since it uses less digits than its factorization.

202000102200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9412999 (or 9412997 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202000102200020 its reverse (20002201000202), we get a palindrome (222002303200222).

The spelling of 202000102200020 in words is "two hundred two trillion, one hundred two million, two hundred thousand, twenty".