20212200111269 has 2 divisors, whose sum is σ = 20212200111270. Its totient is φ = 20212200111268.

The previous prime is 20212200111167. The next prime is 20212200111287. The reversal of 20212200111269 is 96211100221202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17350307236900 + 2861892874369 = 4165370^2 + 1691713^2 .

It is a cyclic number.

It is not a de Polignac number, because 20212200111269 - 2¹² = 20212200107173 is a prime.

It is a super-2 number, since 2×20212200111269² (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 (20212200110269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106100055634 + 10106100055635.

It is an arithmetic number, because the mean of its divisors is an integer number (10106100055635).

Almost surely, 2^{20212200111269} is an apocalyptic number.

It is an amenable number.

20212200111269 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212200111269 is an equidigital number, since it uses as much as digits as its factorization.

20212200111269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 20212200111269 in words is "twenty trillion, two hundred twelve billion, two hundred million, one hundred eleven thousand, two hundred sixty-nine".