2220368603520 has 128 divisors (see below), whose sum is σ = 7091611200000. Its totient is φ = 590911469568.

The previous prime is 2220368603489. The next prime is 2220368603521. The reversal of 2220368603520 is 253068630222.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220368603521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 200680 + ... + 2116839.

It is an arithmetic number, because the mean of its divisors is an integer number (55403212500).

Almost surely, 2^{2220368603520} is an apocalyptic number.

2220368603520 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 2220368603520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545805600000).

2220368603520 is an abundant number, since it is smaller than the sum of its proper divisors (4871242596480).

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

2220368603520 is a wasteful number, since it uses less digits than its factorization.

2220368603520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318040 (or 2318028 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 2220368603520 in words is "two trillion, two hundred twenty billion, three hundred sixty-eight million, six hundred three thousand, five hundred twenty".