220376638996 has 12 divisors (see below), whose sum is σ = 385688180052. Its totient is φ = 110180016128.

The previous prime is 220376638991. The next prime is 220376639017. The reversal of 220376638996 is 699836673022.

It is a happy number.

220376638996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 151305440400 + 69071198596 = 388980^2 + 262814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220376638991) 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 3 ways as a sum of consecutive naturals, for example, 2015935 + ... + 2122438.

It is an arithmetic number, because the mean of its divisors is an integer number (32140681671).

Almost surely, 2^220376638996 is an apocalyptic number.

It is an amenable number.

220376638996 is a deficient number, since it is larger than the sum of its proper divisors (165311541056).

220376638996 is a wasteful number, since it uses less digits than its factorization.

220376638996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151690 (or 4151688 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 220376638996 in words is "two hundred twenty billion, three hundred seventy-six million, six hundred thirty-eight thousand, nine hundred ninety-six".