100144424112222 has 32 divisors (see below), whose sum is σ = 228901983264000. Its totient is φ = 28612637299008.

The previous prime is 100144424112167. The next prime is 100144424112253. The reversal of 100144424112222 is 222211424441001.

It is a super-2 number, since 2×100144424112222² (a number of 29 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 100144424112222.

It is a congruent number.

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, 22936354 + ... + 26951162.

It is an arithmetic number, because the mean of its divisors is an integer number (7153186977000).

Almost surely, 2^{100144424112222} is an apocalyptic number.

100144424112222 is an abundant number, since it is smaller than the sum of its proper divisors (128757559151778).

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

100144424112222 is a wasteful number, since it uses less digits than its factorization.

100144424112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608720.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 100144424112222 its reverse (222211424441001), we get a palindrome (322355848553223).

The spelling of 100144424112222 in words is "one hundred trillion, one hundred forty-four billion, four hundred twenty-four million, one hundred twelve thousand, two hundred twenty-two".