402241231100 has 18 divisors (see below), whose sum is σ = 872863471704. Its totient is φ = 160896492400.

The previous prime is 402241231099. The next prime is 402241231121. The reversal of 402241231100 is 1132142204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2011206056 + ... + 2011206255.

Almost surely, 2^402241231100 is an apocalyptic number.

It is an amenable number.

402241231100 is an abundant number, since it is smaller than the sum of its proper divisors (470622240604).

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

402241231100 is a wasteful number, since it uses less digits than its factorization.

402241231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022412325 (or 4022412318 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 402241231100 its reverse (1132142204), we get a palindrome (403373373304).

The spelling of 402241231100 in words is "four hundred two billion, two hundred forty-one million, two hundred thirty-one thousand, one hundred".