52223121200 has 60 divisors (see below), whose sum is σ = 126028891968. Its totient is φ = 20795539200.

The previous prime is 52223121199. The next prime is 52223121217. The reversal of 52223121200 is 212132225.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203531 + ... + 381930.

Almost surely, 2^52223121200 is an apocalyptic number.

52223121200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52223121200 is an abundant number, since it is smaller than the sum of its proper divisors (73805770768).

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

52223121200 is a wasteful number, since it uses less digits than its factorization.

52223121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585702 (or 585691 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 52223121200 its reverse (212132225), we get a palindrome (52435253425).

The spelling of 52223121200 in words is "fifty-two billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred".