50025202220 has 96 divisors (see below), whose sum is σ = 128764339200. Its totient is φ = 15942161664.

The previous prime is 50025202219. The next prime is 50025202229. The reversal of 50025202220 is 2220252005.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 50025202192 and 50025202201.

It is not an unprimeable number, because it can be changed into a prime (50025202229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36440 + ... + 318399.

It is an arithmetic number, because the mean of its divisors is an integer number (1341295200).

Almost surely, 2^50025202220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50025202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64382169600).

50025202220 is an abundant number, since it is smaller than the sum of its proper divisors (78739136980).

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

50025202220 is a wasteful number, since it uses less digits than its factorization.

50025202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354927 (or 354925 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

Adding to 50025202220 its reverse (2220252005), we get a palindrome (52245454225).

The spelling of 50025202220 in words is "fifty billion, twenty-five million, two hundred two thousand, two hundred twenty".