220533300135 has 28 divisors (see below), whose sum is σ = 396778437912. Its totient is φ = 117617758128.

The previous prime is 220533300133. The next prime is 220533300151. The reversal of 220533300135 is 531003335022.

220533300135 is a `hidden beast` number, since 220 + 5 + 3 + 3 + 300 + 135 = 666.

It is not a de Polignac number, because 220533300135 - 2¹ = 220533300133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 220533300099 and 220533300108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220533300133) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 30247837 + ... + 30255126.

Almost surely, 2^220533300135 is an apocalyptic number.

220533300135 is a deficient number, since it is larger than the sum of its proper divisors (176245137777).

220533300135 is an frugal number, since it uses more digits than its factorization.

220533300135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60502986 (or 60502971 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 220533300135 its reverse (531003335022), we get a palindrome (751536635157).

The spelling of 220533300135 in words is "two hundred twenty billion, five hundred thirty-three million, three hundred thousand, one hundred thirty-five".