220134220115045 has 4 divisors (see below), whose sum is σ = 264161064138060. Its totient is φ = 176107376092032.

The previous prime is 220134220114997. The next prime is 220134220115087. The reversal of 220134220115045 is 540511022431022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51397055842276 + 168737164272769 = 7169174^2 + 12989887^2 .

It is a cyclic number.

It is not a de Polignac number, because 220134220115045 - 2¹² = 220134220110949 is a prime.

It is a congruent number.

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, 22013422011500 + ... + 22013422011509.

It is an arithmetic number, because the mean of its divisors is an integer number (66040266034515).

Almost surely, 2^{220134220115045} is an apocalyptic number.

It is an amenable number.

220134220115045 is a deficient number, since it is larger than the sum of its proper divisors (44026844023015).

220134220115045 is an equidigital number, since it uses as much as digits as its factorization.

220134220115045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44026844023014.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 220134220115045 its reverse (540511022431022), we get a palindrome (760645242546067).

The spelling of 220134220115045 in words is "two hundred twenty trillion, one hundred thirty-four billion, two hundred twenty million, one hundred fifteen thousand, forty-five".