100320012222 has 16 divisors (see below), whose sum is σ = 200919087360. Its totient is φ = 33393493592.

The previous prime is 100320012211. The next prime is 100320012223. The reversal of 100320012222 is 222210023001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320012223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11622948 + ... + 11631575.

It is an arithmetic number, because the mean of its divisors is an integer number (12557442960).

Almost surely, 2^100320012222 is an apocalyptic number.

100320012222 is an abundant number, since it is smaller than the sum of its proper divisors (100599075138).

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

100320012222 is a wasteful number, since it uses less digits than its factorization.

100320012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23255247.

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

Adding to 100320012222 its reverse (222210023001), we get a palindrome (322530035223).

The spelling of 100320012222 in words is "one hundred billion, three hundred twenty million, twelve thousand, two hundred twenty-two".