20050881115 has 8 divisors (see below), whose sum is σ = 25476413760. Its totient is φ = 15097133952.

The previous prime is 20050881113. The next prime is 20050881119. The reversal of 20050881115 is 51118805002.

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 20050881115 - 2¹ = 20050881113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20050881113) 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, 117946275 + ... + 117946444.

It is an arithmetic number, because the mean of its divisors is an integer number (3184551720).

Almost surely, 2^20050881115 is an apocalyptic number.

20050881115 is a deficient number, since it is larger than the sum of its proper divisors (5425532645).

20050881115 is a wasteful number, since it uses less digits than its factorization.

20050881115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235892741.

The product of its (nonzero) digits is 3200, while the sum is 31.

The spelling of 20050881115 in words is "twenty billion, fifty million, eight hundred eighty-one thousand, one hundred fifteen".