1200232213200 has 360 divisors, whose sum is σ = 4277369730816. Its totient is φ = 311513472000.

The previous prime is 1200232213171. The next prime is 1200232213217. The reversal of 1200232213200 is 23122320021.

1200232213200 is a `hidden beast` number, since 1 + 20 + 0 + 2 + 322 + 1 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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 71 ways as a sum of consecutive naturals, for example, 30605605 + ... + 30644795.

Almost surely, 2^{1200232213200} is an apocalyptic number.

1200232213200 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 1200232213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2138684865408).

1200232213200 is an abundant number, since it is smaller than the sum of its proper divisors (3077137517616).

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

1200232213200 is a wasteful number, since it uses less digits than its factorization.

1200232213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39443 (or 39429 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1200232213200 its reverse (23122320021), we get a palindrome (1223354533221).

The spelling of 1200232213200 in words is "one trillion, two hundred billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred".