220201120442 has 16 divisors (see below), whose sum is σ = 331151328000. Its totient is φ = 109817514240.

The previous prime is 220201120409. The next prime is 220201120453. The reversal of 220201120442 is 244021102022.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2663159 + ... + 2744597.

It is an arithmetic number, because the mean of its divisors is an integer number (20696958000).

Almost surely, 2^220201120442 is an apocalyptic number.

220201120442 is a deficient number, since it is larger than the sum of its proper divisors (110950207558).

220201120442 is a wasteful number, since it uses less digits than its factorization.

220201120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84901.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220201120442 its reverse (244021102022), we get a palindrome (464222222464).

The spelling of 220201120442 in words is "two hundred twenty billion, two hundred one million, one hundred twenty thousand, four hundred forty-two".