1002200145000 has 320 divisors, whose sum is σ = 3185682255360. Its totient is φ = 262600800000.

The previous prime is 1002200144977. The next prime is 1002200145049. The reversal of 1002200145000 is 5410022001.

1002200145000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 352513579 + ... + 352516421.

It is an arithmetic number, because the mean of its divisors is an integer number (9955257048).

Almost surely, 2^{1002200145000} is an apocalyptic number.

1002200145000 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 1002200145000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592841127680).

1002200145000 is an abundant number, since it is smaller than the sum of its proper divisors (2183482110360).

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

1002200145000 is a wasteful number, since it uses less digits than its factorization.

1002200145000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 1002200145000 its reverse (5410022001), we get a palindrome (1007610167001).

The spelling of 1002200145000 in words is "one trillion, two billion, two hundred million, one hundred forty-five thousand".