100042223432 has 12 divisors (see below), whose sum is σ = 187580846355. Its totient is φ = 50020664408.

The previous prime is 100042223417. The next prime is 100042223467. The reversal of 100042223432 is 234322240001.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 50021111716 + 50021111716 = 223654^2 + 223654^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=223654.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100042223398 and 100042223407.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 838703 + ... + 950529.

Almost surely, 2^100042223432 is an apocalyptic number.

It is an amenable number.

100042223432 is a deficient number, since it is larger than the sum of its proper divisors (87538622923).

100042223432 is an frugal number, since it uses more digits than its factorization.

100042223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223660 (or 111829 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100042223432 its reverse (234322240001), we get a palindrome (334364463433).

The spelling of 100042223432 in words is "one hundred billion, forty-two million, two hundred twenty-three thousand, four hundred thirty-two".