220042104 has 32 divisors (see below), whose sum is σ = 574024320. Its totient is φ = 70158176.

The previous prime is 220042103. The next prime is 220042117. The reversal of 220042104 is 401240022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220042103) 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, 198762 + ... + 199865.

It is an arithmetic number, because the mean of its divisors is an integer number (17938260).

Almost surely, 2^220042104 is an apocalyptic number.

220042104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220042104 is an abundant number, since it is smaller than the sum of its proper divisors (353982216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220042104 is a wasteful number, since it uses less digits than its factorization.

220042104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398659 (or 398655 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 220042104 is about 14833.8162318400. The cubic root of 220042104 is about 603.7195824171.

Adding to 220042104 its reverse (401240022), we get a palindrome (621282126).

The spelling of 220042104 in words is "two hundred twenty million, forty-two thousand, one hundred four".