254020202269 has 2 divisors, whose sum is σ = 254020202270. Its totient is φ = 254020202268.

The previous prime is 254020202197. The next prime is 254020202279. The reversal of 254020202269 is 962202020452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180337814244 + 73682388025 = 424662^2 + 271445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254020202269 is a prime.

It is a super-2 number, since 2×254020202269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254020202279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127010101134 + 127010101135.

It is an arithmetic number, because the mean of its divisors is an integer number (127010101135).

Almost surely, 2^254020202269 is an apocalyptic number.

It is an amenable number.

254020202269 is a deficient number, since it is larger than the sum of its proper divisors (1).

254020202269 is an equidigital number, since it uses as much as digits as its factorization.

254020202269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 254020202269 in words is "two hundred fifty-four billion, twenty million, two hundred two thousand, two hundred sixty-nine".