2232201121000 has 64 divisors (see below), whose sum is σ = 5308979466960. Its totient is φ = 878243040000.

The previous prime is 2232201120997. The next prime is 2232201121001. The reversal of 2232201121000 is 1211022322.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 243192977316 + 1989008143684 = 493146^2 + 1410322^2 .

It is a super-3 number, since 3×2232201121000³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2232201121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18235731 + ... + 18357730.

Almost surely, 2^{2232201121000} is an apocalyptic number.

2232201121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232201121000 is an abundant number, since it is smaller than the sum of its proper divisors (3076778345960).

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

2232201121000 is a wasteful number, since it uses less digits than its factorization.

2232201121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36593543 (or 36593529 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2232201121000 its reverse (1211022322), we get a palindrome (2233412143322).

The spelling of 2232201121000 in words is "two trillion, two hundred thirty-two billion, two hundred one million, one hundred twenty-one thousand".