1002200001210 has 48 divisors (see below), whose sum is σ = 2605798001664. Its totient is φ = 267245333856.

The previous prime is 1002200001181. The next prime is 1002200001263. The reversal of 1002200001210 is 121000022001.

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 = 1002200001192 and 1002200001201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3241839 + ... + 3537501.

It is an arithmetic number, because the mean of its divisors is an integer number (54287458368).

Almost surely, 2^{1002200001210} is an apocalyptic number.

1002200001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002200001210 is an abundant number, since it is smaller than the sum of its proper divisors (1603598000454).

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

1002200001210 is a wasteful number, since it uses less digits than its factorization.

1002200001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333339 (or 333336 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1002200001210 its reverse (121000022001), we get a palindrome (1123200023211).

The spelling of 1002200001210 in words is "one trillion, two billion, two hundred million, one thousand, two hundred ten".