12220301109987 has 6 divisors (see below), whose sum is σ = 17651546047772. Its totient is φ = 8146867406652.

The previous prime is 12220301109983. The next prime is 12220301110009. The reversal of 12220301109987 is 78990110302221.

12220301109987 is a `hidden beast` number, since 12 + 220 + 301 + 109 + 9 + 8 + 7 = 666.

It is not a de Polignac number, because 12220301109987 - 2² = 12220301109983 is a prime.

It is a super-2 number, since 2×12220301109987² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220301109983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678905617213 + ... + 678905617230.

Almost surely, 2^{12220301109987} is an apocalyptic number.

12220301109987 is a deficient number, since it is larger than the sum of its proper divisors (5431244937785).

12220301109987 is a wasteful number, since it uses less digits than its factorization.

12220301109987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357811234449 (or 1357811234446 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 12220301109987 in words is "twelve trillion, two hundred twenty billion, three hundred one million, one hundred nine thousand, nine hundred eighty-seven".