100200000222 has 96 divisors (see below), whose sum is σ = 249372744192. Its totient is φ = 28483659072.

The previous prime is 100200000191. The next prime is 100200000223. The reversal of 100200000222 is 222000002001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200000223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37013793 + ... + 37016499.

It is an arithmetic number, because the mean of its divisors is an integer number (2597632752).

Almost surely, 2^100200000222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100200000222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124686372096).

100200000222 is an abundant number, since it is smaller than the sum of its proper divisors (149172743970).

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

100200000222 is a wasteful number, since it uses less digits than its factorization.

100200000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102 (or 4099 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 100200000222 its reverse (222000002001), we get a palindrome (322200002223).

The spelling of 100200000222 in words is "one hundred billion, two hundred million, two hundred twenty-two", and thus it is an aban number.