10022122221989 has 2 divisors, whose sum is σ = 10022122221990. Its totient is φ = 10022122221988.

The previous prime is 10022122221971. The next prime is 10022122222003. The reversal of 10022122221989 is 98912222122001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9852172159489 + 169950062500 = 3138817^2 + 412250^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022122221989 - 2⁸ = 10022122221733 is a prime.

It is a super-2 number, since 2×10022122221989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022122221919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011061110994 + 5011061110995.

It is an arithmetic number, because the mean of its divisors is an integer number (5011061110995).

Almost surely, 2^{10022122221989} is an apocalyptic number.

It is an amenable number.

10022122221989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022122221989 is an equidigital number, since it uses as much as digits as its factorization.

10022122221989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 10022122221989 in words is "ten trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, nine hundred eighty-nine".