212200013012 has 24 divisors (see below), whose sum is σ = 413705598600. Its totient is φ = 94561278336.

The previous prime is 212200012879. The next prime is 212200013017. The reversal of 212200013012 is 210310002212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57622082116 + 154577930896 = 240046^2 + 393164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200013017) 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, 70356587 + ... + 70359602.

It is an arithmetic number, because the mean of its divisors is an integer number (17237733275).

Almost surely, 2^212200013012 is an apocalyptic number.

It is an amenable number.

212200013012 is a deficient number, since it is larger than the sum of its proper divisors (201505585588).

212200013012 is a wasteful number, since it uses less digits than its factorization.

212200013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140716235 (or 140716233 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212200013012 its reverse (210310002212), we get a palindrome (422510015224).

The spelling of 212200013012 in words is "two hundred twelve billion, two hundred million, thirteen thousand, twelve".