20244420332 has 12 divisors (see below), whose sum is σ = 35482837656. Its totient is φ = 10106466720.

The previous prime is 20244420293. The next prime is 20244420367. The reversal of 20244420332 is 23302444202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932969 + ... + 3938112.

It is an arithmetic number, because the mean of its divisors is an integer number (2956903138).

Almost surely, 2^20244420332 is an apocalyptic number.

It is an amenable number.

20244420332 is a deficient number, since it is larger than the sum of its proper divisors (15238417324).

20244420332 is a wasteful number, since it uses less digits than its factorization.

20244420332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871728 (or 7871726 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20244420332 its reverse (23302444202), we get a palindrome (43546864534).

The spelling of 20244420332 in words is "twenty billion, two hundred forty-four million, four hundred twenty thousand, three hundred thirty-two".