3320201111220 has 72 divisors (see below), whose sum is σ = 11510030523264. Its totient is φ = 758903110848.

The previous prime is 3320201111209. The next prime is 3320201111221. The reversal of 3320201111220 is 221111020233.

3320201111220 is a `hidden beast` number, since 332 + 0 + 2 + 0 + 1 + 111 + 220 = 666.

It is a super-2 number, since 2×3320201111220² (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 = 3320201111193 and 3320201111202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320201111221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1317538864 + ... + 1317541383.

Almost surely, 2^{3320201111220} is an apocalyptic number.

3320201111220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3320201111220 is an abundant number, since it is smaller than the sum of its proper divisors (8189829412044).

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

3320201111220 is a wasteful number, since it uses less digits than its factorization.

3320201111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635080269 (or 2635080264 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3320201111220 its reverse (221111020233), we get a palindrome (3541312131453).

The spelling of 3320201111220 in words is "three trillion, three hundred twenty billion, two hundred one million, one hundred eleven thousand, two hundred twenty".