202221112022 has 8 divisors (see below), whose sum is σ = 303823293336. Its totient is φ = 100946680912.

The previous prime is 202221111949. The next prime is 202221112031. The reversal of 202221112022 is 220211122202.

It is a happy number.

202221112022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81936008 + ... + 81938475.

It is an arithmetic number, because the mean of its divisors is an integer number (37977911667).

Almost surely, 2^202221112022 is an apocalyptic number.

202221112022 is a deficient number, since it is larger than the sum of its proper divisors (101602181314).

202221112022 is a wasteful number, since it uses less digits than its factorization.

202221112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163875102.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202221112022 its reverse (220211122202), we get a palindrome (422432234224).

The spelling of 202221112022 in words is "two hundred two billion, two hundred twenty-one million, one hundred twelve thousand, twenty-two".