220004883877 has 4 divisors (see below), whose sum is σ = 222183150156. Its totient is φ = 217826617600.

The previous prime is 220004883853. The next prime is 220004883887. The reversal of 220004883877 is 778388400022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170892118881 + 49112764996 = 413391^2 + 221614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220004883877 is a prime.

It is a super-2 number, since 2×220004883877² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220004883877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220004883887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089132988 + ... + 1089133189.

It is an arithmetic number, because the mean of its divisors is an integer number (55545787539).

Almost surely, 2^220004883877 is an apocalyptic number.

It is an amenable number.

220004883877 is a deficient number, since it is larger than the sum of its proper divisors (2178266279).

220004883877 is a wasteful number, since it uses less digits than its factorization.

220004883877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178266278.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 220004883877 in words is "two hundred twenty billion, four million, eight hundred eighty-three thousand, eight hundred seventy-seven".