220100530650 has 288 divisors, whose sum is σ = 738446319744. Its totient is φ = 42216768000.

The previous prime is 220100530621. The next prime is 220100530651. The reversal of 220100530650 is 56035001022.

220100530650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220100530650.

It is not an unprimeable number, because it can be changed into a prime (220100530651) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1585020 + ... + 1718280.

Almost surely, 2^220100530650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220100530650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369223159872).

220100530650 is an abundant number, since it is smaller than the sum of its proper divisors (518345789094).

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

220100530650 is a wasteful number, since it uses less digits than its factorization.

220100530650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133318 (or 133302 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 220100530650 its reverse (56035001022), we get a palindrome (276135531672).

The spelling of 220100530650 in words is "two hundred twenty billion, one hundred million, five hundred thirty thousand, six hundred fifty".