3220132012220 has 24 divisors (see below), whose sum is σ = 6762311033184. Its totient is φ = 1288046365376.

The previous prime is 3220132012217. The next prime is 3220132012283. The reversal of 3220132012220 is 222102310223.

It is a happy number.

It is a super-2 number, since 2×3220132012220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3220132012192 and 3220132012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7207889 + ... + 7641591.

It is an arithmetic number, because the mean of its divisors is an integer number (281762959716).

Almost surely, 2^{3220132012220} is an apocalyptic number.

It is an amenable number.

3220132012220 is an abundant number, since it is smaller than the sum of its proper divisors (3542179020964).

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

3220132012220 is a wasteful number, since it uses less digits than its factorization.

3220132012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804949 (or 804947 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3220132012220 its reverse (222102310223), we get a palindrome (3442234322443).

The spelling of 3220132012220 in words is "three trillion, two hundred twenty billion, one hundred thirty-two million, twelve thousand, two hundred twenty".