2022212011987 has 2 divisors, whose sum is σ = 2022212011988. Its totient is φ = 2022212011986.

The previous prime is 2022212011979. The next prime is 2022212012017. The reversal of 2022212011987 is 7891102122202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022212011987 - 2³ = 2022212011979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022212011927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011106005993 + 1011106005994.

It is an arithmetic number, because the mean of its divisors is an integer number (1011106005994).

Almost surely, 2^{2022212011987} is an apocalyptic number.

2022212011987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022212011987 is an equidigital number, since it uses as much as digits as its factorization.

2022212011987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 2022212011987 in words is "two trillion, twenty-two billion, two hundred twelve million, eleven thousand, nine hundred eighty-seven".