202022102222 has 4 divisors (see below), whose sum is σ = 303033153336. Its totient is φ = 101011051110.

The previous prime is 202022102143. The next prime is 202022102257. The reversal of 202022102222 is 222201220202.

202022102222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202022102222.

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 as a sum of consecutive naturals, namely, 50505525554 + ... + 50505525557.

It is an arithmetic number, because the mean of its divisors is an integer number (75758288334).

Almost surely, 2^202022102222 is an apocalyptic number.

202022102222 is a deficient number, since it is larger than the sum of its proper divisors (101011051114).

202022102222 is a wasteful number, since it uses less digits than its factorization.

202022102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101011051113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202022102222 its reverse (222201220202), we get a palindrome (424223322424).

The spelling of 202022102222 in words is "two hundred two billion, twenty-two million, one hundred two thousand, two hundred twenty-two".