1203220303200 has 216 divisors, whose sum is σ = 4247683084008. Its totient is φ = 320493680640.

The previous prime is 1203220303193. The next prime is 1203220303223. The reversal of 1203220303200 is 23030223021.

It is a happy number.

1203220303200 is a `hidden beast` number, since 1 + 20 + 322 + 0 + 3 + 0 + 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 an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6262972 + ... + 6452228.

It is an arithmetic number, because the mean of its divisors is an integer number (19665199463).

Almost surely, 2^{1203220303200} is an apocalyptic number.

1203220303200 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 1203220303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2123841542004).

1203220303200 is an abundant number, since it is smaller than the sum of its proper divisors (3044462780808).

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

1203220303200 is a wasteful number, since it uses less digits than its factorization.

1203220303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190166 (or 190150 counting only the distinct ones).

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

Adding to 1203220303200 its reverse (23030223021), we get a palindrome (1226250526221).

The spelling of 1203220303200 in words is "one trillion, two hundred three billion, two hundred twenty million, three hundred three thousand, two hundred".