220014142 has 4 divisors (see below), whose sum is σ = 330021216. Its totient is φ = 110007070.

The previous prime is 220014089. The next prime is 220014143. The reversal of 220014142 is 241410022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220014143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55003534 + ... + 55003537.

It is an arithmetic number, because the mean of its divisors is an integer number (82505304).

Almost surely, 2^220014142 is an apocalyptic number.

220014142 is a deficient number, since it is larger than the sum of its proper divisors (110007074).

220014142 is a wasteful number, since it uses less digits than its factorization.

220014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110007073.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 220014142 is about 14832.8736932531. The cubic root of 220014142 is about 603.6940086416.

Adding to 220014142 its reverse (241410022), we get a palindrome (461424164).

The spelling of 220014142 in words is "two hundred twenty million, fourteen thousand, one hundred forty-two".