402223211304 has 32 divisors (see below), whose sum is σ = 1020566361120. Its totient is φ = 132073292736.

The previous prime is 402223211287. The next prime is 402223211329. The reversal of 402223211304 is 403112322204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125067799 + ... + 125071014.

It is an arithmetic number, because the mean of its divisors is an integer number (31892698785).

Almost surely, 2^402223211304 is an apocalyptic number.

It is an amenable number.

402223211304 is an abundant number, since it is smaller than the sum of its proper divisors (618343149816).

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

402223211304 is a wasteful number, since it uses less digits than its factorization.

402223211304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250138889 (or 250138885 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 402223211304 its reverse (403112322204), we get a palindrome (805335533508).

The spelling of 402223211304 in words is "four hundred two billion, two hundred twenty-three million, two hundred eleven thousand, three hundred four".