212200420304 has 20 divisors (see below), whose sum is σ = 412460312160. Its totient is φ = 105759049440.

The previous prime is 212200420297. The next prime is 212200420307. The reversal of 212200420304 is 403024002212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200420307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21317414 + ... + 21327365.

It is an arithmetic number, because the mean of its divisors is an integer number (20623015608).

Almost surely, 2^212200420304 is an apocalyptic number.

It is an amenable number.

212200420304 is a deficient number, since it is larger than the sum of its proper divisors (200259891856).

212200420304 is a wasteful number, since it uses less digits than its factorization.

212200420304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42645098 (or 42645092 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 212200420304 its reverse (403024002212), we get a palindrome (615224422516).

The spelling of 212200420304 in words is "two hundred twelve billion, two hundred million, four hundred twenty thousand, three hundred four".