202220010211987 has 2 divisors, whose sum is σ = 202220010211988. Its totient is φ = 202220010211986.

The previous prime is 202220010211927. The next prime is 202220010212027. The reversal of 202220010211987 is 789112010022202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202220010211987 - 2¹¹ = 202220010209939 is a prime.

It is a super-2 number, since 2×202220010211987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202220010211927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110005105993 + 101110005105994.

It is an arithmetic number, because the mean of its divisors is an integer number (101110005105994).

Almost surely, 2^{202220010211987} is an apocalyptic number.

202220010211987 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220010211987 is an equidigital number, since it uses as much as digits as its factorization.

202220010211987 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 202220010211987 in words is "two hundred two trillion, two hundred twenty billion, ten million, two hundred eleven thousand, nine hundred eighty-seven".