203204141021200 has 120 divisors (see below), whose sum is σ = 535768681734720. Its totient is φ = 73449945100800.

The previous prime is 203204141021179. The next prime is 203204141021209. The reversal of 203204141021200 is 2120141402302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (203204141021209) 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, 137536935 + ... + 139006534.

It is an arithmetic number, because the mean of its divisors is an integer number (4464739014456).

Almost surely, 2^{203204141021200} is an apocalyptic number.

203204141021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203204141021200 is an abundant number, since it is smaller than the sum of its proper divisors (332564540713520).

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

203204141021200 is a wasteful number, since it uses less digits than its factorization.

203204141021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276543665 (or 276543654 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 203204141021200 its reverse (2120141402302), we get a palindrome (205324282423502).

The spelling of 203204141021200 in words is "two hundred three trillion, two hundred four billion, one hundred forty-one million, twenty-one thousand, two hundred".