100222224240 has 80 divisors (see below), whose sum is σ = 310775421600. Its totient is φ = 26718483456.

The previous prime is 100222224227. The next prime is 100222224241. The reversal of 100222224240 is 42422222001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×100222224240² (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 (100222224241) 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, 833866 + ... + 946454.

It is an arithmetic number, because the mean of its divisors is an integer number (3884692770).

Almost surely, 2^100222224240 is an apocalyptic number.

100222224240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222224240 is an abundant number, since it is smaller than the sum of its proper divisors (210553197360).

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

100222224240 is a wasteful number, since it uses less digits than its factorization.

100222224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116314 (or 116308 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 100222224240 its reverse (42422222001), we get a palindrome (142644446241).

The spelling of 100222224240 in words is "one hundred billion, two hundred twenty-two million, two hundred twenty-four thousand, two hundred forty".