2220301320012 has 72 divisors (see below), whose sum is σ = 5751813473952. Its totient is φ = 721735660800.

The previous prime is 2220301320011. The next prime is 2220301320043. The reversal of 2220301320012 is 2100231030222.

2220301320012 is a `hidden beast` number, since 22 + 20 + 301 + 320 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2220301320011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3085578 + ... + 3736494.

Almost surely, 2^{2220301320012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220301320012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2875906736976).

2220301320012 is an abundant number, since it is smaller than the sum of its proper divisors (3531512153940).

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

2220301320012 is a wasteful number, since it uses less digits than its factorization.

2220301320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653279 (or 653274 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2220301320012 its reverse (2100231030222), we get a palindrome (4320532350234).

The spelling of 2220301320012 in words is "two trillion, two hundred twenty billion, three hundred one million, three hundred twenty thousand, twelve".