220055325212 has 12 divisors (see below), whose sum is σ = 393290368800. Its totient is φ = 107686648416.

The previous prime is 220055325211. The next prime is 220055325241. The reversal of 220055325212 is 212523550022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220055325211) 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, 585253337 + ... + 585253712.

It is an arithmetic number, because the mean of its divisors is an integer number (32774197400).

Almost surely, 2^220055325212 is an apocalyptic number.

It is an amenable number.

220055325212 is a deficient number, since it is larger than the sum of its proper divisors (173235043588).

220055325212 is a wasteful number, since it uses less digits than its factorization.

220055325212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170507100 (or 1170507098 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 220055325212 its reverse (212523550022), we get a palindrome (432578875234).

The spelling of 220055325212 in words is "two hundred twenty billion, fifty-five million, three hundred twenty-five thousand, two hundred twelve".