72800380022 has 32 divisors (see below), whose sum is σ = 115992829440. Its totient is φ = 34198084800.

The previous prime is 72800380021. The next prime is 72800380087. The reversal of 72800380022 is 22008300827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72800380021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559313 + ... + 677075.

It is an arithmetic number, because the mean of its divisors is an integer number (3624775920).

Almost surely, 2^72800380022 is an apocalyptic number.

72800380022 is a deficient number, since it is larger than the sum of its proper divisors (43192449418).

72800380022 is a wasteful number, since it uses less digits than its factorization.

72800380022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118028.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 72800380022 its reverse (22008300827), we get a palindrome (94808680849).

The spelling of 72800380022 in words is "seventy-two billion, eight hundred million, three hundred eighty thousand, twenty-two".