220411142 has 16 divisors (see below), whose sum is σ = 381518592. Its totient is φ = 93544200.

The previous prime is 220411127. The next prime is 220411151. The reversal of 220411142 is 241114022.

It is a self number, because there is not a number n which added to its sum of digits gives 220411142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74984 + ... + 77867.

It is an arithmetic number, because the mean of its divisors is an integer number (23844912).

Almost surely, 2^220411142 is an apocalyptic number.

220411142 is a deficient number, since it is larger than the sum of its proper divisors (161107450).

220411142 is a wasteful number, since it uses less digits than its factorization.

220411142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152963.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 220411142 is about 14846.2500989307. The cubic root of 220411142 is about 604.0568982114.

Adding to 220411142 its reverse (241114022), we get a palindrome (461525164).

The spelling of 220411142 in words is "two hundred twenty million, four hundred eleven thousand, one hundred forty-two".