22100002021193 has 2 divisors, whose sum is σ = 22100002021194. Its totient is φ = 22100002021192.

The previous prime is 22100002021187. The next prime is 22100002021241. The reversal of 22100002021193 is 39112020000122.

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., 14999098799689 + 7100903221504 = 3872867^2 + 2664752^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100002021193 - 2²² = 22099997826889 is a prime.

It is a super-2 number, since 2×22100002021193² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22100002021103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050001010596 + 11050001010597.

It is an arithmetic number, because the mean of its divisors is an integer number (11050001010597).

Almost surely, 2^{22100002021193} is an apocalyptic number.

It is an amenable number.

22100002021193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100002021193 is an equidigital number, since it uses as much as digits as its factorization.

22100002021193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 22100002021193 in words is "twenty-two trillion, one hundred billion, two million, twenty-one thousand, one hundred ninety-three".