220106234530 has 48 divisors (see below), whose sum is σ = 496327479480. Its totient is φ = 69659993088.

The previous prime is 220106234471. The next prime is 220106234629. The reversal of 220106234530 is 35432601022.

It can be written as a sum of positive squares in 4 ways, for example, as 115550365329 + 104555869201 = 339927^2 + 323351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17270415 + ... + 17283154.

Almost surely, 2^220106234530 is an apocalyptic number.

220106234530 is an abundant number, since it is smaller than the sum of its proper divisors (276221244950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220106234530 is a wasteful number, since it uses less digits than its factorization.

220106234530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34553603 (or 34553596 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 220106234530 its reverse (35432601022), we get a palindrome (255538835552).

The spelling of 220106234530 in words is "two hundred twenty billion, one hundred six million, two hundred thirty-four thousand, five hundred thirty".