4222206020 has 48 divisors (see below), whose sum is σ = 9481228848. Its totient is φ = 1573785600.

The previous prime is 4222205971. The next prime is 4222206029. The reversal of 4222206020 is 206022224.

It can be written as a sum of positive squares in 8 ways, for example, as 1504043524 + 2718162496 = 38782^2 + 52136^2 .

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 = 4222205983 and 4222206001.

It is not an unprimeable number, because it can be changed into a prime (4222206029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27137 + ... + 95816.

It is an arithmetic number, because the mean of its divisors is an integer number (197525601).

Almost surely, 2^4222206020 is an apocalyptic number.

It is an amenable number.

4222206020 is an abundant number, since it is smaller than the sum of its proper divisors (5259022828).

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

4222206020 is a wasteful number, since it uses less digits than its factorization.

4222206020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123080 (or 123078 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4222206020 is about 64978.5042918041. The cubic root of 4222206020 is about 1616.2671278705.

Adding to 4222206020 its reverse (206022224), we get a palindrome (4428228244).

The spelling of 4222206020 in words is "four billion, two hundred twenty-two million, two hundred six thousand, twenty".