220112140345 has 8 divisors (see below), whose sum is σ = 273242657160. Its totient is φ = 170017653120.

The previous prime is 220112140333. The next prime is 220112140387. The reversal of 220112140345 is 543041211022.

It can be written as a sum of positive squares in 4 ways, for example, as 646125561 + 219466014784 = 25419^2 + 468472^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-220112140345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759007236 + ... + 759007525.

It is an arithmetic number, because the mean of its divisors is an integer number (34155332145).

Almost surely, 2^220112140345 is an apocalyptic number.

It is an amenable number.

220112140345 is a deficient number, since it is larger than the sum of its proper divisors (53130516815).

220112140345 is a wasteful number, since it uses less digits than its factorization.

220112140345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518014795.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 220112140345 its reverse (543041211022), we get a palindrome (763153351367).

The spelling of 220112140345 in words is "two hundred twenty billion, one hundred twelve million, one hundred forty thousand, three hundred forty-five".