22120021099933 has 2 divisors, whose sum is σ = 22120021099934. Its totient is φ = 22120021099932.

The previous prime is 22120021099931. The next prime is 22120021100059. The reversal of 22120021099933 is 33999012002122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16800341787684 + 5319679312249 = 4098822^2 + 2306443^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120021099933 - 2¹ = 22120021099931 is a prime.

It is a super-2 number, since 2×22120021099933² (a number of 27 digits) contains 22 as substring.

Together with 22120021099931, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22120021099933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120021099931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060010549966 + 11060010549967.

It is an arithmetic number, because the mean of its divisors is an integer number (11060010549967).

Almost surely, 2^{22120021099933} is an apocalyptic number.

It is an amenable number.

22120021099933 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120021099933 is an equidigital number, since it uses as much as digits as its factorization.

22120021099933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 22120021099933 in words is "twenty-two trillion, one hundred twenty billion, twenty-one million, ninety-nine thousand, nine hundred thirty-three".