202221222110112 has 48 divisors (see below), whose sum is σ = 530831722942080. Its totient is φ = 67406945160192.

The previous prime is 202221222110107. The next prime is 202221222110119. The reversal of 202221222110112 is 211011222122202.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (202221222110119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57604873 + ... + 61014455.

It is an arithmetic number, because the mean of its divisors is an integer number (11058994227960).

Almost surely, 2^{202221222110112} is an apocalyptic number.

It is an amenable number.

202221222110112 is an abundant number, since it is smaller than the sum of its proper divisors (328610500831968).

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

202221222110112 is a wasteful number, since it uses less digits than its factorization.

202221222110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027405 (or 4027397 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202221222110112 its reverse (211011222122202), we get a palindrome (413232444232314).

The spelling of 202221222110112 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred ten thousand, one hundred twelve".