1002271288226 has 8 divisors (see below), whose sum is σ = 1619053619484. Its totient is φ = 462586748400.

The previous prime is 1002271288211. The next prime is 1002271288241. The reversal of 1002271288226 is 6228821722001.

It is a Cunningham number, because it is equal to 1001135²+1.

It is an interprime number because it is at equal distance from previous prime (1002271288211) and next prime (1002271288241).

It can be written as a sum of positive squares in 2 ways, for example, as 1002271288225 + 1 = 1001135^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 19274447825 + ... + 19274447876.

Almost surely, 2^{1002271288226} is an apocalyptic number.

1002271288226 is a deficient number, since it is larger than the sum of its proper divisors (616782331258).

1002271288226 is a wasteful number, since it uses less digits than its factorization.

1002271288226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38548895716.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 1002271288226 in words is "one trillion, two billion, two hundred seventy-one million, two hundred eighty-eight thousand, two hundred twenty-six".