220113342 has 32 divisors (see below), whose sum is σ = 489676800. Its totient is φ = 73290744.

The previous prime is 220113337. The next prime is 220113343. The reversal of 220113342 is 243311022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220113343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67473 + ... + 70659.

It is an arithmetic number, because the mean of its divisors is an integer number (15302400).

Almost surely, 2^220113342 is an apocalyptic number.

220113342 is an abundant number, since it is smaller than the sum of its proper divisors (269563458).

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

220113342 is a wasteful number, since it uses less digits than its factorization.

220113342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477 (or 4471 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 220113342 is about 14836.2172402537. The cubic root of 220113342 is about 603.7847262152.

Adding to 220113342 its reverse (243311022), we get a palindrome (463424364).

The spelling of 220113342 in words is "two hundred twenty million, one hundred thirteen thousand, three hundred forty-two".