20032213424 has 20 divisors (see below), whose sum is σ = 38867802480. Its totient is φ = 10001812800.

The previous prime is 20032213417. The next prime is 20032213451. The reversal of 20032213424 is 42431223002.

It is a self number, because there is not a number n which added to its sum of digits gives 20032213424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881804 + ... + 904235.

It is an arithmetic number, because the mean of its divisors is an integer number (1943390124).

Almost surely, 2^20032213424 is an apocalyptic number.

It is an amenable number.

20032213424 is a deficient number, since it is larger than the sum of its proper divisors (18835589056).

20032213424 is a wasteful number, since it uses less digits than its factorization.

20032213424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786748 (or 1786742 counting only the distinct ones).

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

Adding to 20032213424 its reverse (42431223002), we get a palindrome (62463436426).

The spelling of 20032213424 in words is "twenty billion, thirty-two million, two hundred thirteen thousand, four hundred twenty-four".