202022211020202 has 12 divisors (see below), whose sum is σ = 437714790543810. Its totient is φ = 67340737006728.

The previous prime is 202022211020171. The next prime is 202022211020269. The reversal of 202022211020202 is 202020112220202.

202022211020202 is a `hidden beast` number, since 20 + 202 + 221 + 1 + 0 + 20 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 161664638697081 + 40357572323121 = 12714741^2 + 6352761^2 .

It is a super-3 number, since 3×202022211020202³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11223456167789 = 202022211020202 / (2 + 0 + 2 + 0 + 2 + 2 + 2 + 1 + 1 + 0 + 2 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5611728083877 + ... + 5611728083912.

Almost surely, 2^{202022211020202} is an apocalyptic number.

202022211020202 is an abundant number, since it is smaller than the sum of its proper divisors (235692579523608).

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

202022211020202 is a wasteful number, since it uses less digits than its factorization.

202022211020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223456167797 (or 11223456167794 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202022211020202 its reverse (202020112220202), we get a palindrome (404042323240404).

The spelling of 202022211020202 in words is "two hundred two trillion, twenty-two billion, two hundred eleven million, twenty thousand, two hundred two".