3201221202 has 32 divisors (see below), whose sum is σ = 6627139200. Its totient is φ = 1029667968.

The previous prime is 3201221201. The next prime is 3201221239. The reversal of 3201221202 is 2021221023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3201221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359083 + ... + 367889.

It is an arithmetic number, because the mean of its divisors is an integer number (207098100).

Almost surely, 2^3201221202 is an apocalyptic number.

3201221202 is an abundant number, since it is smaller than the sum of its proper divisors (3425917998).

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

3201221202 is a wasteful number, since it uses less digits than its factorization.

3201221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3201221202 is about 56579.3354679957. The cubic root of 3201221202 is about 1473.8000317249.

Adding to 3201221202 its reverse (2021221023), we get a palindrome (5222442225).

The spelling of 3201221202 in words is "three billion, two hundred one million, two hundred twenty-one thousand, two hundred two".