402223213200 has 120 divisors (see below), whose sum is σ = 1356268525600. Its totient is φ = 101614279680.

The previous prime is 402223213163. The next prime is 402223213261. The reversal of 402223213200 is 2312322204.

It is a tau number, because it is divible by the number of its divisors (120).

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, 8797885 + ... + 8843484.

Almost surely, 2^402223213200 is an apocalyptic number.

402223213200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402223213200 is an abundant number, since it is smaller than the sum of its proper divisors (954045312400).

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

402223213200 is a wasteful number, since it uses less digits than its factorization.

402223213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17641409 (or 17641398 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 402223213200 its reverse (2312322204), we get a palindrome (404535535404).

The spelling of 402223213200 in words is "four hundred two billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred".