100012222230 has 32 divisors (see below), whose sum is σ = 252662457600. Its totient is φ = 25266245472.

The previous prime is 100012222223. The next prime is 100012222231. The reversal of 100012222230 is 32222210001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012222231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87729450 + ... + 87730589.

It is an arithmetic number, because the mean of its divisors is an integer number (7895701800).

Almost surely, 2^100012222230 is an apocalyptic number.

100012222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100012222230 is an abundant number, since it is smaller than the sum of its proper divisors (152650235370).

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

100012222230 is a wasteful number, since it uses less digits than its factorization.

100012222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175460068.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100012222230 its reverse (32222210001), we get a palindrome (132234432231).

The spelling of 100012222230 in words is "one hundred billion, twelve million, two hundred twenty-two thousand, two hundred thirty".