220808451083 has 16 divisors (see below), whose sum is σ = 242160589440. Its totient is φ = 199672099200.

The previous prime is 220808451077. The next prime is 220808451107. The reversal of 220808451083 is 380154808022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220808451083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220808451083.

It is not an unprimeable number, because it can be changed into a prime (220808451013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591523 + ... + 1724691.

It is an arithmetic number, because the mean of its divisors is an integer number (15135036840).

Almost surely, 2^220808451083 is an apocalyptic number.

220808451083 is a deficient number, since it is larger than the sum of its proper divisors (21352138357).

220808451083 is a wasteful number, since it uses less digits than its factorization.

220808451083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133978.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 220808451083 in words is "two hundred twenty billion, eight hundred eight million, four hundred fifty-one thousand, eighty-three".