202122220011112 has 16 divisors (see below), whose sum is σ = 379005265029600. Its totient is φ = 101054149336560.

The previous prime is 202122220011097. The next prime is 202122220011119. The reversal of 202122220011112 is 211110022221202.

It is a self number, because there is not a number n which added to its sum of digits gives 202122220011112.

It is not an unprimeable number, because it can be changed into a prime (202122220011119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869960214 + ... + 870192517.

It is an arithmetic number, because the mean of its divisors is an integer number (23687829064350).

Almost surely, 2^{202122220011112} is an apocalyptic number.

It is an amenable number.

202122220011112 is a deficient number, since it is larger than the sum of its proper divisors (176883045018488).

202122220011112 is a wasteful number, since it uses less digits than its factorization.

202122220011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740167256 (or 1740167252 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202122220011112 its reverse (211110022221202), we get a palindrome (413232242232314).

The spelling of 202122220011112 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred twenty million, eleven thousand, one hundred twelve".