202221000119987 has 2 divisors, whose sum is σ = 202221000119988. Its totient is φ = 202221000119986.

The previous prime is 202221000119923. The next prime is 202221000120071. The reversal of 202221000119987 is 789911000122202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202221000119987 - 2⁶ = 202221000119923 is a prime.

It is not a weakly prime, because it can be changed into another prime (202221000119917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110500059993 + 101110500059994.

It is an arithmetic number, because the mean of its divisors is an integer number (101110500059994).

Almost surely, 2^{202221000119987} is an apocalyptic number.

202221000119987 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221000119987 is an equidigital number, since it uses as much as digits as its factorization.

202221000119987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 202221000119987 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred nineteen thousand, nine hundred eighty-seven".