12200221221004 has 24 divisors (see below), whose sum is σ = 21997551044448. Its totient is φ = 5916926674560.

The previous prime is 12200221220981. The next prime is 12200221221017. The reversal of 12200221221004 is 40012212200221.

It is a super-2 number, since 2×12200221221004² (a number of 27 digits) contains 22 as substring.

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, 214976232 + ... + 215032975.

It is an arithmetic number, because the mean of its divisors is an integer number (916564626852).

Almost surely, 2^{12200221221004} is an apocalyptic number.

It is an amenable number.

12200221221004 is a deficient number, since it is larger than the sum of its proper divisors (9797329823444).

12200221221004 is a wasteful number, since it uses less digits than its factorization.

12200221221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430009425 (or 430009423 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12200221221004 its reverse (40012212200221), we get a palindrome (52212433421225).

The spelling of 12200221221004 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, two hundred twenty-one thousand, four".