212002202112 has 40 divisors (see below), whose sum is σ = 564787120656. Its totient is φ = 70667400192.

The previous prime is 212002202059. The next prime is 212002202119. The reversal of 212002202112 is 211202200212.

It is a junction number, because it is equal to n+sod(n) for n = 212002202091 and 212002202100.

It is not an unprimeable number, because it can be changed into a prime (212002202119) 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, 69009598 + ... + 69012669.

Almost surely, 2^212002202112 is an apocalyptic number.

It is an amenable number.

212002202112 is an abundant number, since it is smaller than the sum of its proper divisors (352784918544).

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

212002202112 is an equidigital number, since it uses as much as digits as its factorization.

212002202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138022288 (or 138022272 counting only the distinct ones).

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

Adding to 212002202112 its reverse (211202200212), we get a palindrome (423204402324).

The spelling of 212002202112 in words is "two hundred twelve billion, two million, two hundred two thousand, one hundred twelve".