202002212112 has 20 divisors (see below), whose sum is σ = 521839048080. Its totient is φ = 67334070688.

The previous prime is 202002212099. The next prime is 202002212117. The reversal of 202002212112 is 211212200202.

It is a junction number, because it is equal to n+sod(n) for n = 202002212091 and 202002212100.

It is not an unprimeable number, because it can be changed into a prime (202002212117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2104189662 + ... + 2104189757.

It is an arithmetic number, because the mean of its divisors is an integer number (26091952404).

Almost surely, 2^202002212112 is an apocalyptic number.

It is an amenable number.

202002212112 is an abundant number, since it is smaller than the sum of its proper divisors (319836835968).

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

202002212112 is a wasteful number, since it uses less digits than its factorization.

202002212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208379430 (or 4208379424 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202002212112 its reverse (211212200202), we get a palindrome (413214412314).

The spelling of 202002212112 in words is "two hundred two billion, two million, two hundred twelve thousand, one hundred twelve".