100222722954 has 64 divisors (see below), whose sum is σ = 230059514880. Its totient is φ = 32316667200.

The previous prime is 100222722931. The next prime is 100222722997. The reversal of 100222722954 is 459227222001.

It is a happy number.

It is a super-2 number, since 2×100222722954² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200679 + ... + 490629.

It is an arithmetic number, because the mean of its divisors is an integer number (3594679920).

Almost surely, 2^100222722954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100222722954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115029757440).

100222722954 is an abundant number, since it is smaller than the sum of its proper divisors (129836791926).

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

100222722954 is a wasteful number, since it uses less digits than its factorization.

100222722954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290172 (or 290166 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 100222722954 its reverse (459227222001), we get a palindrome (559449944955).

The spelling of 100222722954 in words is "one hundred billion, two hundred twenty-two million, seven hundred twenty-two thousand, nine hundred fifty-four".