1331200222404 has 24 divisors (see below), whose sum is σ = 3345067225920. Its totient is φ = 409600068384.

The previous prime is 1331200222403. The next prime is 1331200222421. The reversal of 1331200222404 is 4042220021331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1331200222403) 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, 4266667224 + ... + 4266667535.

It is an arithmetic number, because the mean of its divisors is an integer number (139377801080).

Almost surely, 2^{1331200222404} is an apocalyptic number.

It is an amenable number.

1331200222404 is an abundant number, since it is smaller than the sum of its proper divisors (2013867003516).

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

1331200222404 is a wasteful number, since it uses less digits than its factorization.

1331200222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8533334779 (or 8533334777 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1331200222404 its reverse (4042220021331), we get a palindrome (5373420243735).

The spelling of 1331200222404 in words is "one trillion, three hundred thirty-one billion, two hundred million, two hundred twenty-two thousand, four hundred four".