2220755077112 has 128 divisors (see below), whose sum is σ = 5098709790720. Its totient is φ = 892971648000.

The previous prime is 2220755077063. The next prime is 2220755077147. The reversal of 2220755077112 is 2117705570222.

It is a super-2 number, since 2×2220755077112² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220755077112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3348812 + ... + 3956772.

It is an arithmetic number, because the mean of its divisors is an integer number (39833670240).

Almost surely, 2^{2220755077112} is an apocalyptic number.

2220755077112 is a gapful number since it is divisible by the number (22) 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 2220755077112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549354895360).

2220755077112 is an abundant number, since it is smaller than the sum of its proper divisors (2877954713608).

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

2220755077112 is a wasteful number, since it uses less digits than its factorization.

2220755077112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608125 (or 608121 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 41.

The spelling of 2220755077112 in words is "two trillion, two hundred twenty billion, seven hundred fifty-five million, seventy-seven thousand, one hundred twelve".