50220422000 has 320 divisors, whose sum is σ = 141560939520. Its totient is φ = 16877952000.

The previous prime is 50220421997. The next prime is 50220422009. The reversal of 50220422000 is 22402205.

It is a self number, because there is not a number n which added to its sum of digits gives 50220422000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220422009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 254925902 + ... + 254926098.

It is an arithmetic number, because the mean of its divisors is an integer number (442377936).

Almost surely, 2^50220422000 is an apocalyptic number.

50220422000 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 50220422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70780469760).

50220422000 is an abundant number, since it is smaller than the sum of its proper divisors (91340517520).

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

50220422000 is a wasteful number, since it uses less digits than its factorization.

50220422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 50220422000 its reverse (22402205), we get a palindrome (50242824205).

The spelling of 50220422000 in words is "fifty billion, two hundred twenty million, four hundred twenty-two thousand".