100000022212 has 48 divisors (see below), whose sum is σ = 186136715520. Its totient is φ = 46924012800.

The previous prime is 100000022191. The next prime is 100000022231. The reversal of 100000022212 is 212220000001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1250083 + ... + 1327669.

It is an arithmetic number, because the mean of its divisors is an integer number (3877848240).

Almost surely, 2^100000022212 is an apocalyptic number.

It is an amenable number.

100000022212 is a deficient number, since it is larger than the sum of its proper divisors (86136693308).

100000022212 is a wasteful number, since it uses less digits than its factorization.

100000022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77932 (or 77930 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100000022212 its reverse (212220000001), we get a palindrome (312220022213).

The spelling of 100000022212 in words is "one hundred billion, twenty-two thousand, two hundred twelve".