210022014889 has 2 divisors, whose sum is σ = 210022014890. Its totient is φ = 210022014888.

The previous prime is 210022014871. The next prime is 210022014947. The reversal of 210022014889 is 988410220012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201798608400 + 8223406489 = 449220^2 + 90683^2 .

It is a cyclic number.

It is not a de Polignac number, because 210022014889 - 2⁵ = 210022014857 is a prime.

It is not a weakly prime, because it can be changed into another prime (210022014859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105011007444 + 105011007445.

It is an arithmetic number, because the mean of its divisors is an integer number (105011007445).

Almost surely, 2^210022014889 is an apocalyptic number.

It is an amenable number.

210022014889 is a deficient number, since it is larger than the sum of its proper divisors (1).

210022014889 is an equidigital number, since it uses as much as digits as its factorization.

210022014889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 210022014889 in words is "two hundred ten billion, twenty-two million, fourteen thousand, eight hundred eighty-nine".