220510350061 has 8 divisors (see below), whose sum is σ = 226151654400. Its totient is φ = 214881569760.

The previous prime is 220510350023. The next prime is 220510350077. The reversal of 220510350061 is 160053015022.

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

It is a cyclic number.

It is not a de Polignac number, because 220510350061 - 2⁷ = 220510349933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220510350091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3095341 + ... + 3165778.

It is an arithmetic number, because the mean of its divisors is an integer number (28268956800).

Almost surely, 2^220510350061 is an apocalyptic number.

It is an amenable number.

220510350061 is a deficient number, since it is larger than the sum of its proper divisors (5641304339).

220510350061 is an equidigital number, since it uses as much as digits as its factorization.

220510350061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262019.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 220510350061 its reverse (160053015022), we get a palindrome (380563365083).

The spelling of 220510350061 in words is "two hundred twenty billion, five hundred ten million, three hundred fifty thousand, sixty-one".