220140235255 has 16 divisors (see below), whose sum is σ = 273702653280. Its totient is φ = 169774835328.

The previous prime is 220140235243. The next prime is 220140235277. The reversal of 220140235255 is 552532041022.

It is a cyclic number.

It is not a de Polignac number, because 220140235255 - 2⁵ = 220140235223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087332 + ... + 1273801.

It is an arithmetic number, because the mean of its divisors is an integer number (17106415830).

Almost surely, 2^220140235255 is an apocalyptic number.

220140235255 is a deficient number, since it is larger than the sum of its proper divisors (53562418025).

220140235255 is a wasteful number, since it uses less digits than its factorization.

220140235255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361810.

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

Adding to 220140235255 its reverse (552532041022), we get a palindrome (772672276277).

The spelling of 220140235255 in words is "two hundred twenty billion, one hundred forty million, two hundred thirty-five thousand, two hundred fifty-five".