2012032330220 has 192 divisors, whose sum is σ = 4896066954240. Its totient is φ = 687608140800.

The previous prime is 2012032330211. The next prime is 2012032330223. The reversal of 2012032330220 is 220332302102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2012032330192 and 2012032330201.

It is not an unprimeable number, because it can be changed into a prime (2012032330223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80369105 + ... + 80394135.

It is an arithmetic number, because the mean of its divisors is an integer number (25500348720).

Almost surely, 2^{2012032330220} is an apocalyptic number.

2012032330220 is a gapful number since it is divisible by the number (20) 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 2012032330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448033477120).

2012032330220 is an abundant number, since it is smaller than the sum of its proper divisors (2884034624020).

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

2012032330220 is a wasteful number, since it uses less digits than its factorization.

2012032330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416 (or 25414 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2012032330220 its reverse (220332302102), we get a palindrome (2232364632322).

The spelling of 2012032330220 in words is "two trillion, twelve billion, thirty-two million, three hundred thirty thousand, two hundred twenty".