1002203221300 has 72 divisors (see below), whose sum is σ = 2280092939712. Its totient is φ = 381634176000.

The previous prime is 1002203221247. The next prime is 1002203221303. The reversal of 1002203221300 is 31223022001.

It is a super-2 number, since 2×1002203221300² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002203221303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547261 + ... + 1517860.

It is an arithmetic number, because the mean of its divisors is an integer number (31667957496).

Almost surely, 2^{1002203221300} is an apocalyptic number.

1002203221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002203221300 is an abundant number, since it is smaller than the sum of its proper divisors (1277889718412).

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

1002203221300 is a wasteful number, since it uses less digits than its factorization.

1002203221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065369 (or 2065362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1002203221300 its reverse (31223022001), we get a palindrome (1033426243301).

It can be divided in two parts, 1002 and 203221300, that added together give a palindrome (203222302).

The spelling of 1002203221300 in words is "one trillion, two billion, two hundred three million, two hundred twenty-one thousand, three hundred".