220010142 has 32 divisors (see below), whose sum is σ = 482920704. Its totient is φ = 66267200.

The previous prime is 220010129. The next prime is 220010159. The reversal of 220010142 is 241010022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 21002.

It is an arithmetic number, because the mean of its divisors is an integer number (15091272).

Almost surely, 2^220010142 is an apocalyptic number.

220010142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220010142 is an abundant number, since it is smaller than the sum of its proper divisors (262910562).

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

220010142 is a wasteful number, since it uses less digits than its factorization.

220010142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20144.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 220010142 is about 14832.7388570014. The cubic root of 220010142 is about 603.6903501031.

Adding to 220010142 its reverse (241010022), we get a palindrome (461020164).

The spelling of 220010142 in words is "two hundred twenty million, ten thousand, one hundred forty-two".