220733434755 has 12 divisors (see below), whose sum is σ = 382604620320. Its totient is φ = 117724498512.

The previous prime is 220733434741. The next prime is 220733434813. The reversal of 220733434755 is 557434337022.

220733434755 is a `hidden beast` number, since 2 + 207 + 3 + 3 + 434 + 7 + 5 + 5 = 666.

It is not a de Polignac number, because 220733434755 - 2¹⁰ = 220733433731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 4905187439 = 220733434755 / (2 + 2 + 0 + 7 + 3 + 3 + 4 + 3 + 4 + 7 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 220733434755.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2452593675 + ... + 2452593764.

It is an arithmetic number, because the mean of its divisors is an integer number (31883718360).

Almost surely, 2^220733434755 is an apocalyptic number.

220733434755 is a deficient number, since it is larger than the sum of its proper divisors (161871185565).

220733434755 is a wasteful number, since it uses less digits than its factorization.

220733434755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905187450 (or 4905187447 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 45.

The spelling of 220733434755 in words is "two hundred twenty billion, seven hundred thirty-three million, four hundred thirty-four thousand, seven hundred fifty-five".