1002200201212 has 24 divisors (see below), whose sum is σ = 2073517659360. Its totient is φ = 414703531200.

The previous prime is 1002200201179. The next prime is 1002200201273. The reversal of 1002200201212 is 2121020022001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002200201192 and 1002200201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617117539 + ... + 617119162.

It is an arithmetic number, because the mean of its divisors is an integer number (86396569140).

Almost surely, 2^{1002200201212} is an apocalyptic number.

It is an amenable number.

1002200201212 is an abundant number, since it is smaller than the sum of its proper divisors (1071317458148).

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

1002200201212 is a wasteful number, since it uses less digits than its factorization.

1002200201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234236741 (or 1234236739 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002200201212 its reverse (2121020022001), we get a palindrome (3123220223213).

The spelling of 1002200201212 in words is "one trillion, two billion, two hundred million, two hundred one thousand, two hundred twelve".