212002200012 has 24 divisors (see below), whose sum is σ = 494699180976. Its totient is φ = 70663488448.

The previous prime is 212002200001. The next prime is 212002200019. The reversal of 212002200012 is 210002200212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (212002200019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258783 + ... + 700694.

It is an arithmetic number, because the mean of its divisors is an integer number (20612465874).

Almost surely, 2^212002200012 is an apocalyptic number.

It is an amenable number.

212002200012 is an abundant number, since it is smaller than the sum of its proper divisors (282696980964).

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

212002200012 is a wasteful number, since it uses less digits than its factorization.

212002200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977897 (or 977895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212002200012 its reverse (210002200212), we get a palindrome (422004400224).

The spelling of 212002200012 in words is "two hundred twelve billion, two million, two hundred thousand, twelve".