227001872402 has 6 divisors (see below), whose sum is σ = 340503819303. Its totient is φ = 113500599302.

The previous prime is 227001872381. The next prime is 227001872413. The reversal of 227001872402 is 204278100722.

It can be written as a sum of positive squares in only one way, i.e., 113500936201 + 113500936201 = 336899^2 + 336899^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336899.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 505349 + ... + 842247.

Almost surely, 2^227001872402 is an apocalyptic number.

227001872402 is a deficient number, since it is larger than the sum of its proper divisors (113501946901).

227001872402 is an frugal number, since it uses more digits than its factorization.

227001872402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673800 (or 336901 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The spelling of 227001872402 in words is "two hundred twenty-seven billion, one million, eight hundred seventy-two thousand, four hundred two".