1002353144200 has 24 divisors (see below), whose sum is σ = 2330471060730. Its totient is φ = 400941257600.

The previous prime is 1002353144153. The next prime is 1002353144207. The reversal of 1002353144200 is 24413532001.

It can be written as a sum of positive squares in 3 ways, for example, as 933940556836 + 68412587364 = 966406^2 + 261558^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1002353144207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2505882661 + ... + 2505883060.

Almost surely, 2^{1002353144200} is an apocalyptic number.

1002353144200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002353144200 is an abundant number, since it is smaller than the sum of its proper divisors (1328117916530).

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

1002353144200 is a wasteful number, since it uses less digits than its factorization.

1002353144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011765737 (or 5011765728 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1002353144200 its reverse (24413532001), we get a palindrome (1026766676201).

The spelling of 1002353144200 in words is "one trillion, two billion, three hundred fifty-three million, one hundred forty-four thousand, two hundred".