202210023119981 has 2 divisors, whose sum is σ = 202210023119982. Its totient is φ = 202210023119980.

The previous prime is 202210023119911. The next prime is 202210023120023. The reversal of 202210023119981 is 189911320012202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192773508804100 + 9436514315881 = 13884290^2 + 3071891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202210023119981 is a prime.

It is a super-2 number, since 2×202210023119981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202210023119911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105011559990 + 101105011559991.

It is an arithmetic number, because the mean of its divisors is an integer number (101105011559991).

Almost surely, 2^{202210023119981} is an apocalyptic number.

It is an amenable number.

202210023119981 is a deficient number, since it is larger than the sum of its proper divisors (1).

202210023119981 is an equidigital number, since it uses as much as digits as its factorization.

202210023119981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 202210023119981 in words is "two hundred two trillion, two hundred ten billion, twenty-three million, one hundred nineteen thousand, nine hundred eighty-one".