20094212224 has 32 divisors (see below), whose sum is σ = 40143038400. Its totient is φ = 10019096832.

The previous prime is 20094212209. The next prime is 20094212233. The reversal of 20094212224 is 42221249002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20094212192 and 20094212201.

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, 172692 + ... + 264595.

It is an arithmetic number, because the mean of its divisors is an integer number (1254469950).

Almost surely, 2^20094212224 is an apocalyptic number.

It is an amenable number.

20094212224 is a deficient number, since it is larger than the sum of its proper divisors (20048826176).

20094212224 is an equidigital number, since it uses as much as digits as its factorization.

20094212224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437660 (or 437648 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 20094212224 in words is "twenty billion, ninety-four million, two hundred twelve thousand, two hundred twenty-four".