4220200420 has 24 divisors (see below), whose sum is σ = 8863848000. Its totient is φ = 1687808352.

The previous prime is 4220200399. The next prime is 4220200423. The reversal of 4220200420 is 240020224.

It is a junction number, because it is equal to n+sod(n) for n = 4220200394 and 4220200403.

It is not an unprimeable number, because it can be changed into a prime (4220200423) 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, 150681 + ... + 176479.

It is an arithmetic number, because the mean of its divisors is an integer number (369327000).

Almost surely, 2^4220200420 is an apocalyptic number.

It is an amenable number.

4220200420 is an abundant number, since it is smaller than the sum of its proper divisors (4643647580).

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

4220200420 is a wasteful number, since it uses less digits than its factorization.

4220200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33987 (or 33985 counting only the distinct ones).

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

The square root of 4220200420 is about 64963.0696626937. The cubic root of 4220200420 is about 1616.0111717237.

Adding to 4220200420 its reverse (240020224), we get a palindrome (4460220644).

The spelling of 4220200420 in words is "four billion, two hundred twenty million, two hundred thousand, four hundred twenty".