2220116655021 has 8 divisors (see below), whose sum is σ = 3055644428544. Its totient is φ = 1432333325760.

The previous prime is 2220116655011. The next prime is 2220116655049. The reversal of 2220116655021 is 1205566110222.

2220116655021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220116655021 - 2⁵ = 2220116654989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220116655011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11936110956 + ... + 11936111141.

It is an arithmetic number, because the mean of its divisors is an integer number (381955553568).

Almost surely, 2^{2220116655021} is an apocalyptic number.

It is an amenable number.

2220116655021 is a deficient number, since it is larger than the sum of its proper divisors (835527773523).

2220116655021 is a wasteful number, since it uses less digits than its factorization.

2220116655021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23872222131.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 2220116655021 in words is "two trillion, two hundred twenty billion, one hundred sixteen million, six hundred fifty-five thousand, twenty-one".