20077716223 has 8 divisors (see below), whose sum is σ = 20622128192. Its totient is φ = 19533397536.

The previous prime is 20077716187. The next prime is 20077716283. The reversal of 20077716223 is 32261777002.

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 20077716223 - 2²¹ = 20075619071 is a prime.

It is a super-2 number, since 2×20077716223² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20077716283) 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, 828586 + ... + 852472.

It is an arithmetic number, because the mean of its divisors is an integer number (2577766024).

Almost surely, 2^20077716223 is an apocalyptic number.

20077716223 is a deficient number, since it is larger than the sum of its proper divisors (544411969).

20077716223 is a wasteful number, since it uses less digits than its factorization.

20077716223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46641.

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 20077716223 in words is "twenty billion, seventy-seven million, seven hundred sixteen thousand, two hundred twenty-three".