402222203312 has 40 divisors (see below), whose sum is σ = 821691456000. Its totient is φ = 190208146752.

The previous prime is 402222203303. The next prime is 402222203371. The reversal of 402222203312 is 213302222204.

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, 922328 + ... + 1286519.

It is an arithmetic number, because the mean of its divisors is an integer number (20542286400).

Almost surely, 2^402222203312 is an apocalyptic number.

It is an amenable number.

402222203312 is an abundant number, since it is smaller than the sum of its proper divisors (419469252688).

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

402222203312 is a wasteful number, since it uses less digits than its factorization.

402222203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209473 (or 2209467 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402222203312 its reverse (213302222204), we get a palindrome (615524425516).

The spelling of 402222203312 in words is "four hundred two billion, two hundred twenty-two million, two hundred three thousand, three hundred twelve".