100400333224 has 16 divisors (see below), whose sum is σ = 194742026100. Its totient is φ = 48469126272.

The previous prime is 100400333221. The next prime is 100400333261. The reversal of 100400333224 is 422333004001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95474820100 + 4925513124 = 308990^2 + 70182^2 .

It is a super-2 number, since 2×100400333224² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100400333195 and 100400333204.

It is not an unprimeable number, because it can be changed into a prime (100400333221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216379797 + ... + 216380260.

Almost surely, 2^100400333224 is an apocalyptic number.

It is an amenable number.

100400333224 is a deficient number, since it is larger than the sum of its proper divisors (94341692876).

100400333224 is a wasteful number, since it uses less digits than its factorization.

100400333224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432760092 (or 432760088 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 100400333224 its reverse (422333004001), we get a palindrome (522733337225).

The spelling of 100400333224 in words is "one hundred billion, four hundred million, three hundred thirty-three thousand, two hundred twenty-four".