203152310245200 has 480 divisors, whose sum is σ = 676977718827520. Its totient is φ = 52033159987200.

The previous prime is 203152310245193. The next prime is 203152310245219. The reversal of 203152310245200 is 2542013251302.

It is a super-2 number, since 2×203152310245200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1311454152 + ... + 1311609048.

Almost surely, 2^{203152310245200} is an apocalyptic number.

203152310245200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203152310245200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338488859413760).

203152310245200 is an abundant number, since it is smaller than the sum of its proper divisors (473825408582320).

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

203152310245200 is a wasteful number, since it uses less digits than its factorization.

203152310245200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155335 (or 155324 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 203152310245200 its reverse (2542013251302), we get a palindrome (205694323496502).

The spelling of 203152310245200 in words is "two hundred three trillion, one hundred fifty-two billion, three hundred ten million, two hundred forty-five thousand, two hundred".