202112122216 has 16 divisors (see below), whose sum is σ = 387773258400. Its totient is φ = 98705919984.

The previous prime is 202112122189. The next prime is 202112122217. The reversal of 202112122216 is 612221211202.

It is not an unprimeable number, because it can be changed into a prime (202112122217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293767276 + ... + 293767963.

It is an arithmetic number, because the mean of its divisors is an integer number (24235828650).

Almost surely, 2^202112122216 is an apocalyptic number.

It is an amenable number.

202112122216 is a deficient number, since it is larger than the sum of its proper divisors (185661136184).

202112122216 is a wasteful number, since it uses less digits than its factorization.

202112122216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587535288 (or 587535284 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 202112122216 its reverse (612221211202), we get a palindrome (814333333418).

The spelling of 202112122216 in words is "two hundred two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred sixteen".