220612342325 has 12 divisors (see below), whose sum is σ = 278720802468. Its totient is φ = 173159875200.

The previous prime is 220612342289. The next prime is 220612342369. The reversal of 220612342325 is 523243216022.

220612342325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 169885156 + 220442457169 = 13034^2 + 469513^2 .

It is not a de Polignac number, because 220612342325 - 2¹² = 220612338229 is a prime.

It is a super-2 number, since 2×220612342325² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220612342291 and 220612342300.

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 11 ways as a sum of consecutive naturals, for example, 83248616 + ... + 83251265.

It is an arithmetic number, because the mean of its divisors is an integer number (23226733539).

Almost surely, 2^220612342325 is an apocalyptic number.

220612342325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220612342325 is a deficient number, since it is larger than the sum of its proper divisors (58108460143).

220612342325 is a wasteful number, since it uses less digits than its factorization.

220612342325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166499944 (or 166499939 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 220612342325 its reverse (523243216022), we get a palindrome (743855558347).

The spelling of 220612342325 in words is "two hundred twenty billion, six hundred twelve million, three hundred forty-two thousand, three hundred twenty-five".