2002200012 has 48 divisors (see below), whose sum is σ = 5464099200. Its totient is φ = 632273040.

The previous prime is 2002199999. The next prime is 2002200017. The reversal of 2002200012 is 2100022002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2002199967 and 2002200003.

It is not an unprimeable number, because it can be changed into a prime (2002200017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485814 + ... + 489917.

It is an arithmetic number, because the mean of its divisors is an integer number (113835400).

Almost surely, 2^2002200012 is an apocalyptic number.

It is an amenable number.

2002200012 is an abundant number, since it is smaller than the sum of its proper divisors (3461899188).

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

2002200012 is a wasteful number, since it uses less digits than its factorization.

2002200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975763 (or 975755 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2002200012 is about 44745.9496714507. The cubic root of 2002200012 is about 1260.3828541786.

Adding to 2002200012 its reverse (2100022002), we get a palindrome (4102222014).

The spelling of 2002200012 in words is "two billion, two million, two hundred thousand, twelve".