202120302222202 has 24 divisors (see below), whose sum is σ = 375195421542816. Its totient is φ = 79959679999056.

The previous prime is 202120302222169. The next prime is 202120302222233. The reversal of 202120302222202 is 202222203021202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42713501908 + ... + 42713506639.

It is an arithmetic number, because the mean of its divisors is an integer number (15633142564284).

Almost surely, 2^{202120302222202} is an apocalyptic number.

202120302222202 is a deficient number, since it is larger than the sum of its proper divisors (173075119320614).

202120302222202 is a wasteful number, since it uses less digits than its factorization.

202120302222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85427008582 (or 85427008569 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 202120302222202 its reverse (202222203021202), we get a palindrome (404342505243404).

The spelling of 202120302222202 in words is "two hundred two trillion, one hundred twenty billion, three hundred two million, two hundred twenty-two thousand, two hundred two".