20110022222293 has 2 divisors, whose sum is σ = 20110022222294. Its totient is φ = 20110022222292.

The previous prime is 20110022222177. The next prime is 20110022222363. The reversal of 20110022222293 is 39222222001102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16240311625329 + 3869710596964 = 4029927^2 + 1967158^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110022222293 - 2¹⁷ = 20110022091221 is a prime.

It is a super-2 number, since 2×20110022222293² (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 (20110022223293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055011111146 + 10055011111147.

It is an arithmetic number, because the mean of its divisors is an integer number (10055011111147).

Almost surely, 2^{20110022222293} is an apocalyptic number.

It is an amenable number.

20110022222293 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110022222293 is an equidigital number, since it uses as much as digits as its factorization.

20110022222293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 20110022222293 its reverse (39222222001102), we get a palindrome (59332244223395).

The spelling of 20110022222293 in words is "twenty trillion, one hundred ten billion, twenty-two million, two hundred twenty-two thousand, two hundred ninety-three".