100122223222 has 24 divisors (see below), whose sum is σ = 174745077840. Its totient is φ = 42899204880.

The previous prime is 100122223213. The next prime is 100122223259. The reversal of 100122223222 is 222322221001.

It is a super-2 number, since 2×100122223222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100122223222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293904 + ... + 535372.

It is an arithmetic number, because the mean of its divisors is an integer number (7281044910).

Almost surely, 2^100122223222 is an apocalyptic number.

100122223222 is a deficient number, since it is larger than the sum of its proper divisors (74622854618).

100122223222 is a wasteful number, since it uses less digits than its factorization.

100122223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245716 (or 245709 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 100122223222 its reverse (222322221001), we get a palindrome (322444444223).

The spelling of 100122223222 in words is "one hundred billion, one hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-two".