12210021002304 has 84 divisors (see below), whose sum is σ = 36204642066060. Its totient is φ = 3929661926400.

The previous prime is 12210021002293. The next prime is 12210021002329. The reversal of 12210021002304 is 40320012001221.

It is a happy number.

12210021002304 is a `hidden beast` number, since 1 + 221 + 0 + 0 + 210 + 0 + 230 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9914941440000 + 2295079562304 = 3148800^2 + 1514952^2 .

It is a super-2 number, since 2×12210021002304² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365465247 + ... + 365498654.

Almost surely, 2^{12210021002304} is an apocalyptic number.

It is an amenable number.

12210021002304 is an abundant number, since it is smaller than the sum of its proper divisors (23994621063756).

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

12210021002304 is a wasteful number, since it uses less digits than its factorization.

12210021002304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730963948 (or 730963935 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12210021002304 its reverse (40320012001221), we get a palindrome (52530033003525).

The spelling of 12210021002304 in words is "twelve trillion, two hundred ten billion, twenty-one million, two thousand, three hundred four".