22102000019969 has 2 divisors, whose sum is σ = 22102000019970. Its totient is φ = 22102000019968.

The previous prime is 22102000019951. The next prime is 22102000019989. The reversal of 22102000019969 is 96991000020122.

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., 15069240775744 + 7032759244225 = 3881912^2 + 2651935^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102000019969 - 2⁴⁴ = 4509813975553 is a prime.

It is a super-2 number, since 2×22102000019969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22102000019989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051000009984 + 11051000009985.

It is an arithmetic number, because the mean of its divisors is an integer number (11051000009985).

Almost surely, 2^{22102000019969} is an apocalyptic number.

It is an amenable number.

22102000019969 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102000019969 is an equidigital number, since it uses as much as digits as its factorization.

22102000019969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 22102000019969 in words is "twenty-two trillion, one hundred two billion, nineteen thousand, nine hundred sixty-nine".