3032255345220 has 144 divisors (see below), whose sum is σ = 9352114520112. Its totient is φ = 795048837120.

The previous prime is 3032255345213. The next prime is 3032255345237. The reversal of 3032255345220 is 225435522303.

3032255345220 is a `hidden beast` number, since 3 + 0 + 32 + 2 + 553 + 4 + 52 + 20 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 444043645956 + 2588211699264 = 666366^2 + 1608792^2 .

It is a super-2 number, since 2×3032255345220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30177784 + ... + 30278096.

It is an arithmetic number, because the mean of its divisors is an integer number (64945239723).

Almost surely, 2^{3032255345220} is an apocalyptic number.

3032255345220 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 3032255345220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4676057260056).

3032255345220 is an abundant number, since it is smaller than the sum of its proper divisors (6319859174892).

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

3032255345220 is a wasteful number, since it uses less digits than its factorization.

3032255345220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103142 (or 103137 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 3032255345220 in words is "three trillion, thirty-two billion, two hundred fifty-five million, three hundred forty-five thousand, two hundred twenty".