100022022212 has 12 divisors (see below), whose sum is σ = 200044044480. Its totient is φ = 42866580936.

The previous prime is 100022022211. The next prime is 100022022223. The reversal of 100022022212 is 212220220001.

100022022212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (100022022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786107512 + ... + 1786107567.

It is an arithmetic number, because the mean of its divisors is an integer number (16670337040).

Almost surely, 2^100022022212 is an apocalyptic number.

It is an amenable number.

100022022212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100022022212 is a wasteful number, since it uses less digits than its factorization.

100022022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572215090 (or 3572215088 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100022022212 its reverse (212220220001), we get a palindrome (312242242213).

The spelling of 100022022212 in words is "one hundred billion, twenty-two million, twenty-two thousand, two hundred twelve".