3312011120220 has 144 divisors (see below), whose sum is σ = 11255955486048. Its totient is φ = 781211450880.

The previous prime is 3312011120191. The next prime is 3312011120221. The reversal of 3312011120220 is 220211102133.

3312011120220 is a `hidden beast` number, since 3 + 312 + 0 + 11 + 120 + 220 = 666.

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 = 3312011120193 and 3312011120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312011120221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22531239 + ... + 22677758.

It is an arithmetic number, because the mean of its divisors is an integer number (78166357542).

Almost surely, 2^{3312011120220} is an apocalyptic number.

3312011120220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3312011120220 is an abundant number, since it is smaller than the sum of its proper divisors (7943944365828).

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

3312011120220 is a wasteful number, since it uses less digits than its factorization.

3312011120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45209060 (or 45209055 counting only the distinct ones).

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

Adding to 3312011120220 its reverse (220211102133), we get a palindrome (3532222222353).

The spelling of 3312011120220 in words is "three trillion, three hundred twelve billion, eleven million, one hundred twenty thousand, two hundred twenty".