220142115 has 12 divisors (see below), whose sum is σ = 381579744. Its totient is φ = 117409104.

The previous prime is 220142089. The next prime is 220142137. The reversal of 220142115 is 511241022.

220142115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220142115 - 2¹² = 220138019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2445979 + ... + 2446068.

It is an arithmetic number, because the mean of its divisors is an integer number (31798312).

Almost surely, 2^220142115 is an apocalyptic number.

220142115 is a deficient number, since it is larger than the sum of its proper divisors (161437629).

220142115 is a wasteful number, since it uses less digits than its factorization.

220142115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892058 (or 4892055 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 220142115 is about 14837.1868964437. The cubic root of 220142115 is about 603.8110337846.

Adding to 220142115 its reverse (511241022), we get a palindrome (731383137).

The spelling of 220142115 in words is "two hundred twenty million, one hundred forty-two thousand, one hundred fifteen".