3332121332220 has 36 divisors (see below), whose sum is σ = 10107434708280. Its totient is φ = 888565688544.

The previous prime is 3332121332171. The next prime is 3332121332227. The reversal of 3332121332220 is 222331212333.

3332121332220 is a `hidden beast` number, since 3 + 3 + 321 + 2 + 1 + 332 + 2 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3332121332220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332121332227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9255892410 + ... + 9255892769.

It is an arithmetic number, because the mean of its divisors is an integer number (280762075230).

Almost surely, 2^{3332121332220} is an apocalyptic number.

3332121332220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3332121332220 is an abundant number, since it is smaller than the sum of its proper divisors (6775313376060).

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

3332121332220 is a wasteful number, since it uses less digits than its factorization.

3332121332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18511785194 (or 18511785189 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 3332121332220 its reverse (222331212333), we get a palindrome (3554452544553).

The spelling of 3332121332220 in words is "three trillion, three hundred thirty-two billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred twenty".