4002200000 has 84 divisors (see below), whose sum is σ = 9927192744. Its totient is φ = 1600800000.

The previous prime is 4002199997. The next prime is 4002200009. The reversal of 4002200000 is 22004.

4002200000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002200009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189995 + ... + 210005.

It is an arithmetic number, because the mean of its divisors is an integer number (118180866).

Almost surely, 2^4002200000 is an apocalyptic number.

4002200000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4002200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4963596372).

4002200000 is an abundant number, since it is smaller than the sum of its proper divisors (5924992744).

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

4002200000 is an frugal number, since it uses more digits than its factorization.

4002200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048 (or 20018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 4002200000 is about 63262.9433396835. The cubic root of 4002200000 is about 1587.6920221564.

Adding to 4002200000 its reverse (22004), we get a palindrome (4002222004).

The spelling of 4002200000 in words is "four billion, two million, two hundred thousand".