20115332241 has 8 divisors (see below), whose sum is σ = 27121796640. Its totient is φ = 13259544672.

The previous prime is 20115332231. The next prime is 20115332267. The reversal of 20115332241 is 14223351102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20115332241 - 2¹⁵ = 20115299473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20115332231) 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, 37668895 + ... + 37669428.

It is an arithmetic number, because the mean of its divisors is an integer number (3390224580).

Almost surely, 2^20115332241 is an apocalyptic number.

It is an amenable number.

20115332241 is a deficient number, since it is larger than the sum of its proper divisors (7006464399).

20115332241 is an equidigital number, since it uses as much as digits as its factorization.

20115332241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75338415.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20115332241 its reverse (14223351102), we get a palindrome (34338683343).

The spelling of 20115332241 in words is "twenty billion, one hundred fifteen million, three hundred thirty-two thousand, two hundred forty-one".