100022210212 has 12 divisors (see below), whose sum is σ = 175042366156. Its totient is φ = 50010105600.

The previous prime is 100022210153. The next prime is 100022210231. The reversal of 100022210212 is 212012220001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22723753536 + 77298456676 = 150744^2 + 278026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100022210192 and 100022210201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928 + ... + 447280.

Almost surely, 2^100022210212 is an apocalyptic number.

It is an amenable number.

100022210212 is a deficient number, since it is larger than the sum of its proper divisors (75020155944).

100022210212 is a wasteful number, since it uses less digits than its factorization.

100022210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499758 (or 499756 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100022210212 its reverse (212012220001), we get a palindrome (312034430213).

The spelling of 100022210212 in words is "one hundred billion, twenty-two million, two hundred ten thousand, two hundred twelve".