202220221220112 has 80 divisors (see below), whose sum is σ = 527031442614528. Its totient is φ = 66809437685760.

The previous prime is 202220221220089. The next prime is 202220221220161. The reversal of 202220221220112 is 211022122022202.

It is a super-2 number, since 2×202220221220112² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 630612937 + ... + 630933527.

Almost surely, 2^{202220221220112} is an apocalyptic number.

It is an amenable number.

202220221220112 is an abundant number, since it is smaller than the sum of its proper divisors (324811221394416).

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

202220221220112 is a wasteful number, since it uses less digits than its factorization.

202220221220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437008 (or 437002 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202220221220112 its reverse (211022122022202), we get a palindrome (413242343242314).

The spelling of 202220221220112 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, one hundred twelve".