3202122220 has 108 divisors (see below), whose sum is σ = 7564561200. Its totient is φ = 1137730880.

The previous prime is 3202122167. The next prime is 3202122257. The reversal of 3202122220 is 222212023.

It is a junction number, because it is equal to n+sod(n) for n = 3202122194 and 3202122203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5345481 + ... + 5346079.

Almost surely, 2^3202122220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3202122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3782280600).

3202122220 is an abundant number, since it is smaller than the sum of its proper divisors (4362438980).

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

3202122220 is a wasteful number, since it uses less digits than its factorization.

3202122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3202122220 is about 56587.2973378302. The cubic root of 3202122220 is about 1473.9382910232.

Adding to 3202122220 its reverse (222212023), we get a palindrome (3424334243).

The spelling of 3202122220 in words is "three billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty".