220042155235 has 128 divisors (see below), whose sum is σ = 332235509760. Its totient is φ = 136559001600.

The previous prime is 220042155191. The next prime is 220042155259. The reversal of 220042155235 is 532551240022.

It is not a de Polignac number, because 220042155235 - 2⁹ = 220042154723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220042155197 and 220042155206.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 381355267 + ... + 381355843.

It is an arithmetic number, because the mean of its divisors is an integer number (2595589920).

Almost surely, 2^220042155235 is an apocalyptic number.

220042155235 is a deficient number, since it is larger than the sum of its proper divisors (112193354525).

220042155235 is a wasteful number, since it uses less digits than its factorization.

220042155235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 220042155235 its reverse (532551240022), we get a palindrome (752593395257).

The spelling of 220042155235 in words is "two hundred twenty billion, forty-two million, one hundred fifty-five thousand, two hundred thirty-five".