202211121212112 has 40 divisors (see below), whose sum is σ = 522402593049504. Its totient is φ = 67400627941504.

The previous prime is 202211121212059. The next prime is 202211121212129. The reversal of 202211121212112 is 211212121112202.

202211121212112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95160978 + ... + 97262705.

Almost surely, 2^{202211121212112} is an apocalyptic number.

It is an amenable number.

202211121212112 is an abundant number, since it is smaller than the sum of its proper divisors (320191471837392).

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

202211121212112 is a wasteful number, since it uses less digits than its factorization.

202211121212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192445587 (or 192445581 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 202211121212112 its reverse (211212121112202), we get a palindrome (413423242324314).

The spelling of 202211121212112 in words is "two hundred two trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twelve thousand, one hundred twelve".