212200212200004 has 144 divisors (see below), whose sum is σ = 635203846717440. Its totient is φ = 58449778407360.

The previous prime is 212200212199967. The next prime is 212200212200057. The reversal of 212200212200004 is 400002212002212.

212200212200004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 212200212200004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49586824 + ... + 53695935.

Almost surely, 2^{212200212200004} is an apocalyptic number.

It is an amenable number.

212200212200004 is an abundant number, since it is smaller than the sum of its proper divisors (423003634517436).

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

212200212200004 is a wasteful number, since it uses less digits than its factorization.

212200212200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103283070 (or 103283065 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 212200212200004 its reverse (400002212002212), we get a palindrome (612202424202216).

The spelling of 212200212200004 in words is "two hundred twelve trillion, two hundred billion, two hundred twelve million, two hundred thousand, four".