4230020220 has 96 divisors (see below), whose sum is σ = 11972959488. Its totient is φ = 1115791872.

The previous prime is 4230020219. The next prime is 4230020231. The reversal of 4230020220 is 220200324.

4230020220 = 10264² + 10265² + ... + 10303².

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4230020220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2851599 + ... + 2853081.

It is an arithmetic number, because the mean of its divisors is an integer number (124718328).

Almost surely, 2^4230020220 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 4230020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5986479744).

4230020220 is an abundant number, since it is smaller than the sum of its proper divisors (7742939268).

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

4230020220 is a wasteful number, since it uses less digits than its factorization.

4230020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4230020220 is about 65038.6056123592. The cubic root of 4230020220 is about 1617.2636094116.

Adding to 4230020220 its reverse (220200324), we get a palindrome (4450220544).

The spelling of 4230020220 in words is "four billion, two hundred thirty million, twenty thousand, two hundred twenty".