100323312222 has 16 divisors (see below), whose sum is σ = 229310428032. Its totient is φ = 28663803480.

The previous prime is 100323312191. The next prime is 100323312233. The reversal of 100323312222 is 222213323001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194325104 + ... + 1194325187.

It is an arithmetic number, because the mean of its divisors is an integer number (14331901752).

Almost surely, 2^100323312222 is an apocalyptic number.

100323312222 is an abundant number, since it is smaller than the sum of its proper divisors (128987115810).

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

100323312222 is a wasteful number, since it uses less digits than its factorization.

100323312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388650303.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100323312222 its reverse (222213323001), we get a palindrome (322536635223).

The spelling of 100323312222 in words is "one hundred billion, three hundred twenty-three million, three hundred twelve thousand, two hundred twenty-two".