220112020187 has 2 divisors, whose sum is σ = 220112020188. Its totient is φ = 220112020186.

The previous prime is 220112020039. The next prime is 220112020223. The reversal of 220112020187 is 781020211022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220112020187 - 2²⁶ = 220044911323 is a prime.

It is not a weakly prime, because it can be changed into another prime (220112026187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056010093 + 110056010094.

It is an arithmetic number, because the mean of its divisors is an integer number (110056010094).

Almost surely, 2^220112020187 is an apocalyptic number.

220112020187 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112020187 is an equidigital number, since it uses as much as digits as its factorization.

220112020187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The spelling of 220112020187 in words is "two hundred twenty billion, one hundred twelve million, twenty thousand, one hundred eighty-seven".