402230310100 has 18 divisors (see below), whose sum is σ = 872839773134. Its totient is φ = 160892124000.

The previous prime is 402230310067. The next prime is 402230310107. The reversal of 402230310100 is 1013032204.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6956560836 + 395273749264 = 83406^2 + 628708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402230310107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2011151451 + ... + 2011151650.

Almost surely, 2^402230310100 is an apocalyptic number.

It is an amenable number.

402230310100 is an abundant number, since it is smaller than the sum of its proper divisors (470609463034).

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

402230310100 is a wasteful number, since it uses less digits than its factorization.

402230310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022303115 (or 4022303108 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 402230310100 its reverse (1013032204), we get a palindrome (403243342304).

The spelling of 402230310100 in words is "four hundred two billion, two hundred thirty million, three hundred ten thousand, one hundred".