2220045540205 has 8 divisors (see below), whose sum is σ = 2667268229400. Its totient is φ = 1773894044736.

The previous prime is 2220045540191. The next prime is 2220045540233. The reversal of 2220045540205 is 5020455400222.

It can be written as a sum of positive squares in 4 ways, for example, as 664345625476 + 1555699914729 = 815074^2 + 1247277^2 .

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 2220045540205 - 2²³ = 2220037151597 is a prime.

It is a super-2 number, since 2×2220045540205² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 267793870 + ... + 267802159.

It is an arithmetic number, because the mean of its divisors is an integer number (333408528675).

Almost surely, 2^{2220045540205} is an apocalyptic number.

It is an amenable number.

2220045540205 is a deficient number, since it is larger than the sum of its proper divisors (447222689195).

2220045540205 is an equidigital number, since it uses as much as digits as its factorization.

2220045540205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535596863.

The product of its (nonzero) digits is 32000, while the sum is 31.

The spelling of 2220045540205 in words is "two trillion, two hundred twenty billion, forty-five million, five hundred forty thousand, two hundred five".