220023147077 has 8 divisors (see below), whose sum is σ = 222418612416. Its totient is φ = 217632668832.

The previous prime is 220023147067. The next prime is 220023147079. The reversal of 220023147077 is 770741320022.

220023147077 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 a cyclic number.

It is not a de Polignac number, because 220023147077 - 2¹² = 220023142981 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 (220023147079) by changing a digit.

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, 1158023 + ... + 1334564.

It is an arithmetic number, because the mean of its divisors is an integer number (27802326552).

Almost surely, 2^220023147077 is an apocalyptic number.

It is an amenable number.

220023147077 is a deficient number, since it is larger than the sum of its proper divisors (2395465339).

220023147077 is a wasteful number, since it uses less digits than its factorization.

220023147077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493547.

The product of its (nonzero) digits is 32928, while the sum is 35.

Adding to 220023147077 its reverse (770741320022), we get a palindrome (990764467099).

The spelling of 220023147077 in words is "two hundred twenty billion, twenty-three million, one hundred forty-seven thousand, seventy-seven".