220145279327 has 8 divisors (see below), whose sum is σ = 225413360640. Its totient is φ = 214937404920.

The previous prime is 220145279297. The next prime is 220145279351. The reversal of 220145279327 is 723972541022.

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 220145279327 - 2⁸ = 220145279071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220145279227) 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, 15044327 + ... + 15058952.

It is an arithmetic number, because the mean of its divisors is an integer number (28176670080).

Almost surely, 2^220145279327 is an apocalyptic number.

220145279327 is a deficient number, since it is larger than the sum of its proper divisors (5268081313).

220145279327 is a wasteful number, since it uses less digits than its factorization.

220145279327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30103453.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 220145279327 in words is "two hundred twenty billion, one hundred forty-five million, two hundred seventy-nine thousand, three hundred twenty-seven".