12200221109977 has 4 divisors (see below), whose sum is σ = 12211444865536. Its totient is φ = 12188997354420.

The previous prime is 12200221109911. The next prime is 12200221110019. The reversal of 12200221109977 is 77990112200221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12200221109977 - 2²⁷ = 12200086892249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200221109477) 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 3 ways as a sum of consecutive naturals, for example, 5611876149 + ... + 5611878322.

It is an arithmetic number, because the mean of its divisors is an integer number (3052861216384).

Almost surely, 2^{12200221109977} is an apocalyptic number.

It is an amenable number.

12200221109977 is a deficient number, since it is larger than the sum of its proper divisors (11223755559).

12200221109977 is a wasteful number, since it uses less digits than its factorization.

12200221109977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223755558.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 12200221109977 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred nine thousand, nine hundred seventy-seven".