3320021210220 has 432 divisors, whose sum is σ = 11987026536576. Its totient is φ = 738825753600.

The previous prime is 3320021210201. The next prime is 3320021210251. The reversal of 3320021210220 is 220121200233.

3320021210220 is a `hidden beast` number, since 3 + 320 + 0 + 2 + 121 + 0 + 220 = 666.

It is a super-2 number, since 2×3320021210220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3320021210193 and 3320021210202.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 51215949 + ... + 51280731.

Almost surely, 2^{3320021210220} is an apocalyptic number.

3320021210220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3320021210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5993513268288).

3320021210220 is an abundant number, since it is smaller than the sum of its proper divisors (8667005326356).

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

3320021210220 is a wasteful number, since it uses less digits than its factorization.

3320021210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65014 (or 64998 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3320021210220 its reverse (220121200233), we get a palindrome (3540142410453).

The spelling of 3320021210220 in words is "three trillion, three hundred twenty billion, twenty-one million, two hundred ten thousand, two hundred twenty".