202211322222 has 48 divisors (see below), whose sum is σ = 506639366352. Its totient is φ = 53330457600.

The previous prime is 202211322193. The next prime is 202211322233. The reversal of 202211322222 is 222223112202.

It is a super-2 number, since 2×202211322222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26449779 + ... + 26457422.

It is an arithmetic number, because the mean of its divisors is an integer number (10554986799).

Almost surely, 2^202211322222 is an apocalyptic number.

202211322222 is an abundant number, since it is smaller than the sum of its proper divisors (304428044130).

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

202211322222 is a wasteful number, since it uses less digits than its factorization.

202211322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52907233 (or 52907226 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 202211322222 its reverse (222223112202), we get a palindrome (424434434424).

The spelling of 202211322222 in words is "two hundred two billion, two hundred eleven million, three hundred twenty-two thousand, two hundred twenty-two".