20050223352 has 64 divisors (see below), whose sum is σ = 52013871360. Its totient is φ = 6436012800.

The previous prime is 20050223341. The next prime is 20050223393. The reversal of 20050223352 is 25332205002.

It is a super-2 number, since 2×20050223352² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63549 + ... + 210092.

It is an arithmetic number, because the mean of its divisors is an integer number (812716740).

Almost surely, 2^20050223352 is an apocalyptic number.

It is an amenable number.

20050223352 is an abundant number, since it is smaller than the sum of its proper divisors (31963648008).

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

20050223352 is a wasteful number, since it uses less digits than its factorization.

20050223352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273764 (or 273760 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 20050223352 its reverse (25332205002), we get a palindrome (45382428354).

The spelling of 20050223352 in words is "twenty billion, fifty million, two hundred twenty-three thousand, three hundred fifty-two".