220055018476 has 12 divisors (see below), whose sum is σ = 385311793608. Its totient is φ = 109965934592.

The previous prime is 220055018429. The next prime is 220055018503. The reversal of 220055018476 is 674810550022.

It is a super-2 number, since 2×220055018476² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15385621 + ... + 15399916.

It is an arithmetic number, because the mean of its divisors is an integer number (32109316134).

Almost surely, 2^220055018476 is an apocalyptic number.

It is an amenable number.

220055018476 is a deficient number, since it is larger than the sum of its proper divisors (165256775132).

220055018476 is a wasteful number, since it uses less digits than its factorization.

220055018476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30787328 (or 30787326 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 220055018476 its reverse (674810550022), we get a palindrome (894865568498).

The spelling of 220055018476 in words is "two hundred twenty billion, fifty-five million, eighteen thousand, four hundred seventy-six".