100023221226 has 32 divisors (see below), whose sum is σ = 207541103040. Its totient is φ = 32098591616.

The previous prime is 100023221203. The next prime is 100023221227. The reversal of 100023221226 is 622122320001.

It is not an unprimeable number, because it can be changed into a prime (100023221227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767931 + ... + 888686.

It is an arithmetic number, because the mean of its divisors is an integer number (6485659470).

Almost surely, 2^100023221226 is an apocalyptic number.

100023221226 is an abundant number, since it is smaller than the sum of its proper divisors (107517881814).

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

100023221226 is a wasteful number, since it uses less digits than its factorization.

100023221226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656998.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100023221226 its reverse (622122320001), we get a palindrome (722145541227).

The spelling of 100023221226 in words is "one hundred billion, twenty-three million, two hundred twenty-one thousand, two hundred twenty-six".