52278322200 has 192 divisors, whose sum is σ = 176921905440. Its totient is φ = 12692090880.

The previous prime is 52278322193. The next prime is 52278322219. The reversal of 52278322200 is 222387225.

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 47 ways as a sum of consecutive naturals, for example, 523494 + ... + 615306.

Almost surely, 2^52278322200 is an apocalyptic number.

52278322200 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 52278322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88460952720).

52278322200 is an abundant number, since it is smaller than the sum of its proper divisors (124643583240).

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

52278322200 is a wasteful number, since it uses less digits than its factorization.

52278322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91918 (or 91909 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 52278322200 in words is "fifty-two billion, two hundred seventy-eight million, three hundred twenty-two thousand, two hundred".