202210202120020 has 24 divisors (see below), whose sum is σ = 424727332291584. Its totient is φ = 80867717450016.

The previous prime is 202210202120011. The next prime is 202210202120081. The reversal of 202210202120020 is 20021202012202.

It is a junction number, because it is equal to n+sod(n) for n = 202210202119976 and 202210202120003.

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, 1022611044 + ... + 1022808763.

It is an arithmetic number, because the mean of its divisors is an integer number (17696972178816).

Almost surely, 2^{202210202120020} is an apocalyptic number.

202210202120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202210202120020 is an abundant number, since it is smaller than the sum of its proper divisors (222517130171564).

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

202210202120020 is a wasteful number, since it uses less digits than its factorization.

202210202120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045424759 (or 2045424757 counting only the distinct ones).

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

Adding to 202210202120020 its reverse (20021202012202), we get a palindrome (222231404132222).

The spelling of 202210202120020 in words is "two hundred two trillion, two hundred ten billion, two hundred two million, one hundred twenty thousand, twenty".