4002200240020 has 12 divisors (see below), whose sum is σ = 8404620504084. Its totient is φ = 1600880096000.

The previous prime is 4002200240011. The next prime is 4002200240057. The reversal of 4002200240020 is 200420022004.

It can be written as a sum of positive squares in 2 ways, for example, as 1269705283344 + 2732494956676 = 1126812^2 + 1653026^2 .

It is a super-2 number, since 2×4002200240020² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4002200239976 and 4002200240003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100055005981 + ... + 100055006020.

It is an arithmetic number, because the mean of its divisors is an integer number (700385042007).

Almost surely, 2^{4002200240020} is an apocalyptic number.

It is an amenable number.

4002200240020 is an abundant number, since it is smaller than the sum of its proper divisors (4402420264064).

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

4002200240020 is a wasteful number, since it uses less digits than its factorization.

4002200240020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200110012010 (or 200110012008 counting only the distinct ones).

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

Adding to 4002200240020 its reverse (200420022004), we get a palindrome (4202620262024).

The spelling of 4002200240020 in words is "four trillion, two billion, two hundred million, two hundred forty thousand, twenty".