402214402100 has 144 divisors (see below), whose sum is σ = 1046099712000. Its totient is φ = 131242446720.

The previous prime is 402214402069. The next prime is 402214402237. The reversal of 402214402100 is 1204412204.

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 47 ways as a sum of consecutive naturals, for example, 3141131 + ... + 3266669.

Almost surely, 2^402214402100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402214402100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523049856000).

402214402100 is an abundant number, since it is smaller than the sum of its proper divisors (643885309900).

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

402214402100 is a wasteful number, since it uses less digits than its factorization.

402214402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125782 (or 125775 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 402214402100 its reverse (1204412204), we get a palindrome (403418814304).

The spelling of 402214402100 in words is "four hundred two billion, two hundred fourteen million, four hundred two thousand, one hundred".