100222340004 has 36 divisors (see below), whose sum is σ = 260186829084. Its totient is φ = 32504542272.

The previous prime is 100222340003. The next prime is 100222340017. The reversal of 100222340004 is 400043222001.

100222340004 is a `hidden beast` number, since 100 + 222 + 340 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 97280362404 + 2941977600 = 311898^2 + 54240^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100222340003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37619667 + ... + 37622330.

It is an arithmetic number, because the mean of its divisors is an integer number (7227411919).

Almost surely, 2^100222340004 is an apocalyptic number.

It is an amenable number.

100222340004 is an abundant number, since it is smaller than the sum of its proper divisors (159964489080).

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

100222340004 is a wasteful number, since it uses less digits than its factorization.

100222340004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75242044 (or 75242039 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 100222340004 its reverse (400043222001), we get a palindrome (500265562005).

The spelling of 100222340004 in words is "one hundred billion, two hundred twenty-two million, three hundred forty thousand, four".