250220911268 has 12 divisors (see below), whose sum is σ = 443885041740. Its totient is φ = 123396613632.

The previous prime is 250220911249. The next prime is 250220911271. The reversal of 250220911268 is 862119022052.

It can be written as a sum of positive squares in 2 ways, for example, as 65465363044 + 184755548224 = 255862^2 + 429832^2 .

It is a super-2 number, since 2×250220911268² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428460173 + ... + 428460756.

It is an arithmetic number, because the mean of its divisors is an integer number (36990420145).

Almost surely, 2^250220911268 is an apocalyptic number.

It is an amenable number.

250220911268 is a deficient number, since it is larger than the sum of its proper divisors (193664130472).

250220911268 is a wasteful number, since it uses less digits than its factorization.

250220911268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856921006 (or 856921004 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 250220911268 in words is "two hundred fifty billion, two hundred twenty million, nine hundred eleven thousand, two hundred sixty-eight".