20352204344 has 16 divisors (see below), whose sum is σ = 38807170200. Its totient is φ = 10003625632.

The previous prime is 20352204337. The next prime is 20352204371. The reversal of 20352204344 is 44340225302.

It is a happy number.

It is a congruent number.

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, 21559067 + ... + 21560010.

Almost surely, 2^20352204344 is an apocalyptic number.

It is an amenable number.

20352204344 is a deficient number, since it is larger than the sum of its proper divisors (18454965856).

20352204344 is a wasteful number, since it uses less digits than its factorization.

20352204344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43119142 (or 43119138 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 20352204344 its reverse (44340225302), we get a palindrome (64692429646).

The spelling of 20352204344 in words is "twenty billion, three hundred fifty-two million, two hundred four thousand, three hundred forty-four".