12200210881 has 2 divisors, whose sum is σ = 12200210882. Its totient is φ = 12200210880.

The previous prime is 12200210857. The next prime is 12200210887. The reversal of 12200210881 is 18801200221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8619265600 + 3580945281 = 92840^2 + 59841^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200210881 - 2⁹ = 12200210369 is a prime.

It is a super-2 number, since 2×12200210881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12200210887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100105440 + 6100105441.

It is an arithmetic number, because the mean of its divisors is an integer number (6100105441).

Almost surely, 2^12200210881 is an apocalyptic number.

It is an amenable number.

12200210881 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200210881 is an equidigital number, since it uses as much as digits as its factorization.

12200210881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 25.

The spelling of 12200210881 in words is "twelve billion, two hundred million, two hundred ten thousand, eight hundred eighty-one".