2220134500512 has 144 divisors (see below), whose sum is σ = 6528884124672. Its totient is φ = 714885050880.

The previous prime is 2220134500501. The next prime is 2220134500531. The reversal of 2220134500512 is 2150054310222.

2220134500512 is a `hidden beast` number, since 2 + 2 + 20 + 134 + 500 + 5 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4749673 + ... + 5196119.

It is an arithmetic number, because the mean of its divisors is an integer number (45339473088).

Almost surely, 2^{2220134500512} 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 2220134500512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264442062336).

2220134500512 is an abundant number, since it is smaller than the sum of its proper divisors (4308749624160).

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

2220134500512 is a wasteful number, since it uses less digits than its factorization.

2220134500512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447051 (or 447040 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2220134500512 its reverse (2150054310222), we get a palindrome (4370188810734).

The spelling of 2220134500512 in words is "two trillion, two hundred twenty billion, one hundred thirty-four million, five hundred thousand, five hundred twelve".