220210142 has 8 divisors (see below), whose sum is σ = 344676816. Its totient is φ = 105317872.

The previous prime is 220210141. The next prime is 220210157. The reversal of 220210142 is 241012022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393543 + ... + 2393634.

It is an arithmetic number, because the mean of its divisors is an integer number (43084602).

Almost surely, 2^220210142 is an apocalyptic number.

220210142 is a deficient number, since it is larger than the sum of its proper divisors (124466674).

220210142 is a wasteful number, since it uses less digits than its factorization.

220210142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787202.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 220210142 is about 14839.4791687579. The cubic root of 220210142 is about 603.8732227376.

Adding to 220210142 its reverse (241012022), we get a palindrome (461222164).

The spelling of 220210142 in words is "two hundred twenty million, two hundred ten thousand, one hundred forty-two".