20020112112269 has 2 divisors, whose sum is σ = 20020112112270. Its totient is φ = 20020112112268.

The previous prime is 20020112112157. The next prime is 20020112112331. The reversal of 20020112112269 is 96221121102002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17306640015625 + 2713472096644 = 4160125^2 + 1647262^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020112112269 - 2²⁸ = 20019843676813 is a prime.

It is a super-2 number, since 2×20020112112269² (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 (20020112111269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010056056134 + 10010056056135.

It is an arithmetic number, because the mean of its divisors is an integer number (10010056056135).

Almost surely, 2^{20020112112269} is an apocalyptic number.

It is an amenable number.

20020112112269 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020112112269 is an equidigital number, since it uses as much as digits as its factorization.

20020112112269 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 20020112112269 in words is "twenty trillion, twenty billion, one hundred twelve million, one hundred twelve thousand, two hundred sixty-nine".