212200555564 has 6 divisors (see below), whose sum is σ = 371350972244. Its totient is φ = 106100277780.

The previous prime is 212200555561. The next prime is 212200555571. The reversal of 212200555564 is 465555002212.

It is not an unprimeable number, because it can be changed into a prime (212200555561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525069442 + ... + 26525069449.

Almost surely, 2^212200555564 is an apocalyptic number.

It is an amenable number.

212200555564 is a deficient number, since it is larger than the sum of its proper divisors (159150416680).

212200555564 is a wasteful number, since it uses less digits than its factorization.

212200555564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050138895 (or 53050138893 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 212200555564 its reverse (465555002212), we get a palindrome (677755557776).

The spelling of 212200555564 in words is "two hundred twelve billion, two hundred million, five hundred fifty-five thousand, five hundred sixty-four".