220126242 has 16 divisors (see below), whose sum is σ = 503145792. Its totient is φ = 62893200.

The previous prime is 220126223. The next prime is 220126297. The reversal of 220126242 is 242621022.

220126242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620509 + ... + 2620592.

It is an arithmetic number, because the mean of its divisors is an integer number (31446612).

Almost surely, 2^220126242 is an apocalyptic number.

220126242 is an abundant number, since it is smaller than the sum of its proper divisors (283019550).

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

220126242 is a wasteful number, since it uses less digits than its factorization.

220126242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241113.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 220126242 is about 14836.6519808210. The cubic root of 220126242 is about 603.7965211550.

Adding to 220126242 its reverse (242621022), we get a palindrome (462747264).

The spelling of 220126242 in words is "two hundred twenty million, one hundred twenty-six thousand, two hundred forty-two".