100012220222 has 16 divisors (see below), whose sum is σ = 153183431232. Its totient is φ = 48961077120.

The previous prime is 100012220183. The next prime is 100012220239. The reversal of 100012220222 is 222022210001.

It is a junction number, because it is equal to n+sod(n) for n = 100012220197 and 100012220206.

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, 2480054 + ... + 2520057.

It is an arithmetic number, because the mean of its divisors is an integer number (9573964452).

Almost surely, 2^100012220222 is an apocalyptic number.

100012220222 is a deficient number, since it is larger than the sum of its proper divisors (53171211010).

100012220222 is a wasteful number, since it uses less digits than its factorization.

100012220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000323.

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

Adding to 100012220222 its reverse (222022210001), we get a palindrome (322034430223).

It can be divided in two parts, 10001 and 2220222, that multiplied together give a palindrome (22204440222).

The spelling of 100012220222 in words is "one hundred billion, twelve million, two hundred twenty thousand, two hundred twenty-two".