22000201987 has 2 divisors, whose sum is σ = 22000201988. Its totient is φ = 22000201986.

The previous prime is 22000201913. The next prime is 22000202017. The reversal of 22000201987 is 78910200022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22000201987 - 2²³ = 21991813379 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000201907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000100993 + 11000100994.

It is an arithmetic number, because the mean of its divisors is an integer number (11000100994).

Almost surely, 2^22000201987 is an apocalyptic number.

22000201987 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000201987 is an equidigital number, since it uses as much as digits as its factorization.

22000201987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 22000201987 in words is "twenty-two billion, two hundred one thousand, nine hundred eighty-seven".