220061606612 has 12 divisors (see below), whose sum is σ = 388140157440. Its totient is φ = 109164418776.

The previous prime is 220061606573. The next prime is 220061606663. The reversal of 220061606612 is 216606160022.

220061606612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220061606612² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216595562 + ... + 216596577.

It is an arithmetic number, because the mean of its divisors is an integer number (32345013120).

Almost surely, 2^220061606612 is an apocalyptic number.

It is an amenable number.

220061606612 is a deficient number, since it is larger than the sum of its proper divisors (168078550828).

220061606612 is a wasteful number, since it uses less digits than its factorization.

220061606612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433192270 (or 433192268 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 220061606612 its reverse (216606160022), we get a palindrome (436667766634).

The spelling of 220061606612 in words is "two hundred twenty billion, sixty-one million, six hundred six thousand, six hundred twelve".