33100100224 has 32 divisors (see below), whose sum is σ = 65961191700. Its totient is φ = 16545134592.

The previous prime is 33100100213. The next prime is 33100100237. The reversal of 33100100224 is 42200100133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27410113600 + 5689986624 = 165560^2 + 75432^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 33100100198 and 33100100207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415074 + ... + 488350.

Almost surely, 2^33100100224 is an apocalyptic number.

It is an amenable number.

33100100224 is a deficient number, since it is larger than the sum of its proper divisors (32861091476).

33100100224 is an equidigital number, since it uses as much as digits as its factorization.

33100100224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76820 (or 76808 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 33100100224 its reverse (42200100133), we get a palindrome (75300200357).

Subtracting 33100100224 from its reverse (42200100133), we obtain a palindrome (9099999909).

The spelling of 33100100224 in words is "thirty-three billion, one hundred million, one hundred thousand, two hundred twenty-four".