3332201220 has 48 divisors (see below), whose sum is σ = 10366849920. Its totient is φ = 888586848.

The previous prime is 3332201203. The next prime is 3332201221. The reversal of 3332201220 is 221022333.

It is a happy number.

It is a super-2 number, since 2×3332201220² = 22207129941138976800, which 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 = 3332201193 and 3332201202.

It is not an unprimeable number, because it can be changed into a prime (3332201221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084832 + ... + 3085911.

It is an arithmetic number, because the mean of its divisors is an integer number (215976040).

Almost surely, 2^3332201220 is an apocalyptic number.

3332201220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3332201220 is an abundant number, since it is smaller than the sum of its proper divisors (7034648700).

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

3332201220 is a wasteful number, since it uses less digits than its factorization.

3332201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170761 (or 6170753 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3332201220 is about 57725.2216972789. The cubic root of 3332201220 is about 1493.6324477675.

Adding to 3332201220 its reverse (221022333), we get a palindrome (3553223553).

The spelling of 3332201220 in words is "three billion, three hundred thirty-two million, two hundred one thousand, two hundred twenty".