20052234320 has 40 divisors (see below), whose sum is σ = 46865571840. Its totient is φ = 7978893440.

The previous prime is 20052234311. The next prime is 20052234341. The reversal of 20052234320 is 2343225002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640880 + ... + 671439.

It is an arithmetic number, because the mean of its divisors is an integer number (1171639296).

Almost surely, 2^20052234320 is an apocalyptic number.

20052234320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20052234320 is an abundant number, since it is smaller than the sum of its proper divisors (26813337520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20052234320 is a wasteful number, since it uses less digits than its factorization.

20052234320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312523 (or 1312517 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 20052234320 its reverse (2343225002), we get a palindrome (22395459322).

The spelling of 20052234320 in words is "twenty billion, fifty-two million, two hundred thirty-four thousand, three hundred twenty".