1200023202032 has 40 divisors (see below), whose sum is σ = 2401593371520. Its totient is φ = 580282122240.

The previous prime is 1200023202031. The next prime is 1200023202089. The reversal of 1200023202032 is 2302023200021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200023202032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200023202031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8657 + ... + 1549232.

It is an arithmetic number, because the mean of its divisors is an integer number (60039834288).

Almost surely, 2^{1200023202032} is an apocalyptic number.

It is an amenable number.

1200023202032 is an abundant number, since it is smaller than the sum of its proper divisors (1201570169488).

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

1200023202032 is a wasteful number, since it uses less digits than its factorization.

1200023202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559481 (or 1559475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1200023202032 its reverse (2302023200021), we get a palindrome (3502046402053).

The spelling of 1200023202032 in words is "one trillion, two hundred billion, twenty-three million, two hundred two thousand, thirty-two".