1002200012000 has 192 divisors, whose sum is σ = 2689393674240. Its totient is φ = 364011328000.

The previous prime is 1002200011997. The next prime is 1002200012003. The reversal of 1002200012000 is 2100022001.

1002200012000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002200011997) and next prime (1002200012003).

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 (1002200012003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39015161 + ... + 39040839.

It is an arithmetic number, because the mean of its divisors is an integer number (14007258720).

Almost surely, 2^{1002200012000} is an apocalyptic number.

1002200012000 is a gapful number since it is divisible by the number (10) 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 1002200012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344696837120).

1002200012000 is an abundant number, since it is smaller than the sum of its proper divisors (1687193662240).

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

1002200012000 is a wasteful number, since it uses less digits than its factorization.

1002200012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26602 (or 26584 counting only the distinct ones).

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

Adding to 1002200012000 its reverse (2100022001), we get a palindrome (1004300034001).

It can be divided in two parts, 100220001 and 2000, that added together give a palindrome (100222001).

The spelling of 1002200012000 in words is "one trillion, two billion, two hundred million, twelve thousand".