4036122220 has 72 divisors (see below), whose sum is σ = 9201248784. Its totient is φ = 1486487808.

The previous prime is 4036122203. The next prime is 4036122239. The reversal of 4036122220 is 222216304.

It is a junction number, because it is equal to n+sod(n) for n = 4036122191 and 4036122200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1577182 + ... + 1579738.

It is an arithmetic number, because the mean of its divisors is an integer number (127795122).

Almost surely, 2^4036122220 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 4036122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4600624392).

4036122220 is an abundant number, since it is smaller than the sum of its proper divisors (5165126564).

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

4036122220 is a wasteful number, since it uses less digits than its factorization.

4036122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4036122220 is about 63530.4826048095. The cubic root of 4036122220 is about 1592.1651107551.

Adding to 4036122220 its reverse (222216304), we get a palindrome (4258338524).

The spelling of 4036122220 in words is "four billion, thirty-six million, one hundred twenty-two thousand, two hundred twenty".