100222004444240 has 160 divisors (see below), whose sum is σ = 268355305304064. Its totient is φ = 34097204943360.

The previous prime is 100222004444239. The next prime is 100222004444381. The reversal of 100222004444240 is 42444400222001.

It is a happy number.

It is a super-2 number, since 2×100222004444240² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 1341496967 + ... + 1341571673.

Almost surely, 2^{100222004444240} is an apocalyptic number.

100222004444240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100222004444240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134177652652032).

100222004444240 is an abundant number, since it is smaller than the sum of its proper divisors (168133300859824).

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

100222004444240 is a wasteful number, since it uses less digits than its factorization.

100222004444240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93145 (or 93139 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 100222004444240 its reverse (42444400222001), we get a palindrome (142666404666241).

The spelling of 100222004444240 in words is "one hundred trillion, two hundred twenty-two billion, four million, four hundred forty-four thousand, two hundred forty".