2002201221300 has 144 divisors (see below), whose sum is σ = 6774580065792. Its totient is φ = 447003043200.

The previous prime is 2002201221247. The next prime is 2002201221341. The reversal of 2002201221300 is 31221022002.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2002201221300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10996086 + ... + 11176685.

Almost surely, 2^{2002201221300} is an apocalyptic number.

2002201221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002201221300 is an abundant number, since it is smaller than the sum of its proper divisors (4772378844492).

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

2002201221300 is a wasteful number, since it uses less digits than its factorization.

2002201221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172838 (or 22172831 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2002201221300 its reverse (31221022002), we get a palindrome (2033422243302).

The spelling of 2002201221300 in words is "two trillion, two billion, two hundred one million, two hundred twenty-one thousand, three hundred".