3202220121 has 8 divisors (see below), whose sum is σ = 4360470144. Its totient is φ = 2089391760.

The previous prime is 3202220083. The next prime is 3202220129. The reversal of 3202220121 is 1210222023.

It is a happy number.

3202220121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3202220121 - 2⁹ = 3202219609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3202220121.

It is not an unprimeable number, because it can be changed into a prime (3202220129) 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, 11355250 + ... + 11355531.

It is an arithmetic number, because the mean of its divisors is an integer number (545058768).

Almost surely, 2^3202220121 is an apocalyptic number.

It is an amenable number.

3202220121 is a deficient number, since it is larger than the sum of its proper divisors (1158250023).

3202220121 is a wasteful number, since it uses less digits than its factorization.

3202220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22710831.

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

The square root of 3202220121 is about 56588.1623751823. The cubic root of 3202220121 is about 1473.9533121615.

Adding to 3202220121 its reverse (1210222023), we get a palindrome (4412442144).

The spelling of 3202220121 in words is "three billion, two hundred two million, two hundred twenty thousand, one hundred twenty-one".