100002210000 has 400 divisors, whose sum is σ = 402486763008. Its totient is φ = 20779200000.

The previous prime is 100002209987. The next prime is 100002210017. The reversal of 100002210000 is 12200001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2288355 + ... + 2331645.

Almost surely, 2^100002210000 is an apocalyptic number.

100002210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100002210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201243381504).

100002210000 is an abundant number, since it is smaller than the sum of its proper divisors (302484553008).

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

100002210000 is a wasteful number, since it uses less digits than its factorization.

100002210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43340 (or 43319 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 100002210000 its reverse (12200001), we get a palindrome (100014410001).

Subtracting from 100002210000 its reverse (12200001), we obtain a palindrome (99990009999).

The spelling of 100002210000 in words is "one hundred billion, two million, two hundred ten thousand".