202212221111222 has 48 divisors (see below), whose sum is σ = 371799932693040. Its totient is φ = 82015051571712.

The previous prime is 202212221111209. The next prime is 202212221111249. The reversal of 202212221111222 is 222111122212202.

It is a super-3 number, since 3×202212221111222³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55203203 + ... + 58752174.

It is an arithmetic number, because the mean of its divisors is an integer number (7745831931105).

Almost surely, 2^{202212221111222} is an apocalyptic number.

202212221111222 is a deficient number, since it is larger than the sum of its proper divisors (169587711581818).

202212221111222 is a wasteful number, since it uses less digits than its factorization.

202212221111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113956365 (or 113956358 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 202212221111222 its reverse (222111122212202), we get a palindrome (424323343323424).

The spelling of 202212221111222 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, two hundred twenty-two".