100242222422 has 4 divisors (see below), whose sum is σ = 150363333636. Its totient is φ = 50121111210.

The previous prime is 100242222413. The next prime is 100242222427. The reversal of 100242222422 is 224222242001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224222242001 = 109 ⋅2057084789.

It is a super-2 number, since 2×100242222422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100242222427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25060555604 + ... + 25060555607.

It is an arithmetic number, because the mean of its divisors is an integer number (37590833409).

Almost surely, 2^100242222422 is an apocalyptic number.

100242222422 is a deficient number, since it is larger than the sum of its proper divisors (50121111214).

100242222422 is an equidigital number, since it uses as much as digits as its factorization.

100242222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50121111213.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 100242222422 its reverse (224222242001), we get a palindrome (324464464423).

The spelling of 100242222422 in words is "one hundred billion, two hundred forty-two million, two hundred twenty-two thousand, four hundred twenty-two".