220052255645 has 8 divisors (see below), whose sum is σ = 264065301504. Its totient is φ = 176040074704.

The previous prime is 220052255617. The next prime is 220052255723. The reversal of 220052255645 is 546552250022.

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

It is a cyclic number.

It is not a de Polignac number, because 220052255645 - 2⁶ = 220052255581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220052255599 and 220052255608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684932 + ... + 953538.

It is an arithmetic number, because the mean of its divisors is an integer number (33008162688).

Almost surely, 2^220052255645 is an apocalyptic number.

It is an amenable number.

220052255645 is a deficient number, since it is larger than the sum of its proper divisors (44013045859).

220052255645 is a wasteful number, since it uses less digits than its factorization.

220052255645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432459.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 220052255645 in words is "two hundred twenty billion, fifty-two million, two hundred fifty-five thousand, six hundred forty-five".