202222000121112 has 48 divisors (see below), whose sum is σ = 547689652464240. Its totient is φ = 67406709521088.

The previous prime is 202222000121077. The next prime is 202222000121123. The reversal of 202222000121112 is 211121000222202.

It is a happy number.

202222000121112 is a `hidden beast` number, since 20 + 222 + 200 + 0 + 1 + 211 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5130463 + ... + 20754894.

It is an arithmetic number, because the mean of its divisors is an integer number (11410201093005).

Almost surely, 2^{202222000121112} is an apocalyptic number.

It is an amenable number.

202222000121112 is an abundant number, since it is smaller than the sum of its proper divisors (345467652343128).

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

202222000121112 is a wasteful number, since it uses less digits than its factorization.

202222000121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25993872 (or 25993865 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202222000121112 its reverse (211121000222202), we get a palindrome (413343000343314).

The spelling of 202222000121112 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-one thousand, one hundred twelve".