4200222220 has 24 divisors (see below), whose sum is σ = 8911403424. Its totient is φ = 1662767616.

The previous prime is 4200222217. The next prime is 4200222223. The reversal of 4200222220 is 222220024.

4200222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4200222217) and next prime (4200222223).

It is a junction number, because it is equal to n+sod(n) for n = 4200222194 and 4200222203.

It is not an unprimeable number, because it can be changed into a prime (4200222223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080592 + ... + 1084471.

It is an arithmetic number, because the mean of its divisors is an integer number (371308476).

Almost surely, 2^4200222220 is an apocalyptic number.

It is an amenable number.

4200222220 is an abundant number, since it is smaller than the sum of its proper divisors (4711181204).

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

4200222220 is a wasteful number, since it uses less digits than its factorization.

4200222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165169 (or 2165167 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4200222220 is about 64809.1214259228. The cubic root of 4200222220 is about 1613.4571007698.

Adding to 4200222220 its reverse (222220024), we get a palindrome (4422442244).

The spelling of 4200222220 in words is "four billion, two hundred million, two hundred twenty-two thousand, two hundred twenty".