212200010402 has 16 divisors (see below), whose sum is σ = 332536044600. Its totient is φ = 101427110400.

The previous prime is 212200010387. The next prime is 212200010413. The reversal of 212200010402 is 204010002212.

It can be written as a sum of positive squares in 4 ways, for example, as 198353546161 + 13846464241 = 445369^2 + 117671^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18106127 + ... + 18117842.

Almost surely, 2^212200010402 is an apocalyptic number.

212200010402 is a deficient number, since it is larger than the sum of its proper divisors (120336034198).

212200010402 is a wasteful number, since it uses less digits than its factorization.

212200010402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36224101.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212200010402 its reverse (204010002212), we get a palindrome (416210012614).

The spelling of 212200010402 in words is "two hundred twelve billion, two hundred million, ten thousand, four hundred two".