102203323200 has 504 divisors, whose sum is σ = 398995611456. Its totient is φ = 24606720000.

The previous prime is 102203323169. The next prime is 102203323207. The reversal of 102203323200 is 2323302201.

It is a happy number.

102203323200 is a `hidden beast` number, since 10 + 2 + 2 + 0 + 332 + 320 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203323207) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23916264 + ... + 23920536.

Almost surely, 2^102203323200 is an apocalyptic number.

102203323200 is a gapful number since it is divisible by the number (10) 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 102203323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199497805728).

102203323200 is an abundant number, since it is smaller than the sum of its proper divisors (296792288256).

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

102203323200 is a wasteful number, since it uses less digits than its factorization.

102203323200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463 (or 4445 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 102203323200 its reverse (2323302201), we get a palindrome (104526625401).

It can be divided in two parts, 102 and 203323200, that added together give a palindrome (203323302).

The spelling of 102203323200 in words is "one hundred two billion, two hundred three million, three hundred twenty-three thousand, two hundred".