1023202044200 has 96 divisors (see below), whose sum is σ = 2837002527360. Its totient is φ = 335559417600.

The previous prime is 1023202044199. The next prime is 1023202044203. The reversal of 1023202044200 is 24402023201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1023202044203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15856031 + ... + 15920430.

It is an arithmetic number, because the mean of its divisors is an integer number (29552109660).

Almost surely, 2^{1023202044200} is an apocalyptic number.

1023202044200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023202044200 is an abundant number, since it is smaller than the sum of its proper divisors (1813800483160).

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

1023202044200 is a wasteful number, since it uses less digits than its factorization.

1023202044200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31776507 (or 31776498 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1023202044200 its reverse (24402023201), we get a palindrome (1047604067401).

The spelling of 1023202044200 in words is "one trillion, twenty-three billion, two hundred two million, forty-four thousand, two hundred".