2201221001032 has 64 divisors (see below), whose sum is σ = 4384033236720. Its totient is φ = 1032561328128.

The previous prime is 2201221001003. The next prime is 2201221001033. The reversal of 2201221001032 is 2301001221022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2005072992036 + 196148008996 = 1416006^2 + 442886^2 .

It is a super-3 number, since 3×2201221001032³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201221000997 and 2201221001015.

It is not an unprimeable number, because it can be changed into a prime (2201221001033) 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, 168837618 + ... + 168850654.

Almost surely, 2^{2201221001032} is an apocalyptic number.

It is an amenable number.

2201221001032 is a deficient number, since it is larger than the sum of its proper divisors (2182812235688).

2201221001032 is a wasteful number, since it uses less digits than its factorization.

2201221001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930 (or 16926 counting only the distinct ones).

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

Adding to 2201221001032 its reverse (2301001221022), we get a palindrome (4502222222054).

The spelling of 2201221001032 in words is "two trillion, two hundred one billion, two hundred twenty-one million, one thousand, thirty-two".