52223263747200 has 6912 divisors, whose sum is σ = 264520069632000. Its totient is φ = 10045447372800.

The previous prime is 52223263747189. The next prime is 52223263747223. The reversal of 52223263747200 is 274736232225.

52223263747200 is a `hidden beast` number, since 5 + 2 + 2 + 2 + 3 + 2 + 637 + 4 + 7 + 2 + 0 + 0 = 666.

It is a super-2 number, since 2×52223263747200² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 291750076711 + ... + 291750076889.

It is an arithmetic number, because the mean of its divisors is an integer number (38269686000).

Almost surely, 2^{52223263747200} is an apocalyptic number.

52223263747200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52223263747200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132260034816000).

52223263747200 is an abundant number, since it is smaller than the sum of its proper divisors (212296805884800).

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

52223263747200 is a wasteful number, since it uses less digits than its factorization.

52223263747200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

Adding to 52223263747200 its reverse (274736232225), we get a palindrome (52497999979425).

The spelling of 52223263747200 in words is "fifty-two trillion, two hundred twenty-three billion, two hundred sixty-three million, seven hundred forty-seven thousand, two hundred".