402213122300 has 72 divisors (see below), whose sum is σ = 1002261267840. Its totient is φ = 138561451200.

The previous prime is 402213122291. The next prime is 402213122309. The reversal of 402213122300 is 3221312204.

It is an interprime number because it is at equal distance from previous prime (402213122291) and next prime (402213122309).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402213122309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9601424 + ... + 9643223.

Almost surely, 2^402213122300 is an apocalyptic number.

It is an amenable number.

402213122300 is an abundant number, since it is smaller than the sum of its proper divisors (600048145540).

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

402213122300 is a wasteful number, since it uses less digits than its factorization.

402213122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19244691 (or 19244684 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 402213122300 its reverse (3221312204), we get a palindrome (405434434504).

The spelling of 402213122300 in words is "four hundred two billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred".