227212203402 has 48 divisors (see below), whose sum is σ = 494511780672. Its totient is φ = 75396384000.

The previous prime is 227212203389. The next prime is 227212203467. The reversal of 227212203402 is 204302212722.

227212203402 is a `hidden beast` number, since 2 + 27 + 212 + 20 + 3 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9417018 + ... + 9441114.

It is an arithmetic number, because the mean of its divisors is an integer number (10302328764).

Almost surely, 2^227212203402 is an apocalyptic number.

227212203402 is an abundant number, since it is smaller than the sum of its proper divisors (267299577270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227212203402 is a wasteful number, since it uses less digits than its factorization.

227212203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26443 (or 26440 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 227212203402 in words is "two hundred twenty-seven billion, two hundred twelve million, two hundred three thousand, four hundred two".