220042402042 has 8 divisors (see below), whose sum is σ = 335657901600. Its totient is φ = 108156434844.

The previous prime is 220042402037. The next prime is 220042402043. The reversal of 220042402042 is 240204240022.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (220042402043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932382942 + ... + 932383177.

It is an arithmetic number, because the mean of its divisors is an integer number (41957237700).

Almost surely, 2^220042402042 is an apocalyptic number.

220042402042 is a deficient number, since it is larger than the sum of its proper divisors (115615499558).

220042402042 is a wasteful number, since it uses less digits than its factorization.

220042402042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864766180.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 220042402042 its reverse (240204240022), we get a palindrome (460246642064).

The spelling of 220042402042 in words is "two hundred twenty billion, forty-two million, four hundred two thousand, forty-two".