1202231113200 has 180 divisors, whose sum is σ = 4493005007400. Its totient is φ = 295933800960.

The previous prime is 1202231113151. The next prime is 1202231113217. The reversal of 1202231113200 is 23111322021.

1202231113200 is a `hidden beast` number, since 12 + 0 + 22 + 311 + 1 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×1202231113200² (a number of 25 digits) contains 22 as substring.

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, 12797550 + ... + 12891149.

It is an arithmetic number, because the mean of its divisors is an integer number (24961138930).

Almost surely, 2^{1202231113200} is an apocalyptic number.

1202231113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202231113200 is an abundant number, since it is smaller than the sum of its proper divisors (3290773894200).

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

1202231113200 is a wasteful number, since it uses less digits than its factorization.

1202231113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25688736 (or 25688722 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202231113200 its reverse (23111322021), we get a palindrome (1225342435221).

The spelling of 1202231113200 in words is "one trillion, two hundred two billion, two hundred thirty-one million, one hundred thirteen thousand, two hundred".