202000120222021 has 8 divisors (see below), whose sum is σ = 224521574449824. Its totient is φ = 180171633816720.

The previous prime is 202000120221989. The next prime is 202000120222049. The reversal of 202000120222021 is 120222021000202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202000120222021 - 2⁵ = 202000120221989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202000120221986 and 202000120222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000120822021) 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, 173241955011 + ... + 173241956176.

It is an arithmetic number, because the mean of its divisors is an integer number (28065196806228).

Almost surely, 2^{202000120222021} is an apocalyptic number.

It is an amenable number.

202000120222021 is a deficient number, since it is larger than the sum of its proper divisors (22521454227803).

202000120222021 is a wasteful number, since it uses less digits than its factorization.

202000120222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346483911251.

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

Adding to 202000120222021 its reverse (120222021000202), we get a palindrome (322222141222223).

It can be divided in two parts, 202000 and 120222021, that added together give a palindrome (120424021).

The spelling of 202000120222021 in words is "two hundred two trillion, one hundred twenty million, two hundred twenty-two thousand, twenty-one".