50222020 has 12 divisors (see below), whose sum is σ = 105466284. Its totient is φ = 20088800.

The previous prime is 50222017. The next prime is 50222021. The reversal of 50222020 is 2022205.

It can be written as a sum of positive squares in 2 ways, for example, as 5171076 + 45050944 = 2274^2 + 6712^2 .

It is not an unprimeable number, because it can be changed into a prime (50222021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255531 + ... + 1255570.

It is an arithmetic number, because the mean of its divisors is an integer number (8788857).

Almost surely, 2^50222020 is an apocalyptic number.

It is an amenable number.

50222020 is an abundant number, since it is smaller than the sum of its proper divisors (55244264).

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

50222020 is a wasteful number, since it uses less digits than its factorization.

50222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511110 (or 2511108 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 50222020 is about 7086.7496075422. The cubic root of 50222020 is about 368.9476305357.

Adding to 50222020 its reverse (2022205), we get a palindrome (52244225).

It can be divided in two parts, 502 and 22020, that added together give a palindrome (22522).

The spelling of 50222020 in words is "fifty million, two hundred twenty-two thousand, twenty".