10222200232991 has 2 divisors, whose sum is σ = 10222200232992. Its totient is φ = 10222200232990.

The previous prime is 10222200232973. The next prime is 10222200233053. The reversal of 10222200232991 is 19923200222201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10222200232991 - 2³⁴ = 10205020363807 is a prime.

It is a super-2 number, since 2×10222200232991² (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 (10222200232931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111100116495 + 5111100116496.

It is an arithmetic number, because the mean of its divisors is an integer number (5111100116496).

Almost surely, 2^{10222200232991} is an apocalyptic number.

10222200232991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222200232991 is an equidigital number, since it uses as much as digits as its factorization.

10222200232991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 10222200232991 in words is "ten trillion, two hundred twenty-two billion, two hundred million, two hundred thirty-two thousand, nine hundred ninety-one".