220410145323505 has 16 divisors (see below), whose sum is σ = 287393873702400. Its totient is φ = 161659053953280.

The previous prime is 220410145323317. The next prime is 220410145323523. The reversal of 220410145323505 is 505323541014022.

It is a happy number.

It is not a de Polignac number, because 220410145323505 - 2⁴⁵ = 185225773234673 is a prime.

It is a super-2 number, since 2×220410145323505² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37421074360 + ... + 37421080249.

It is an arithmetic number, because the mean of its divisors is an integer number (17962117106400).

Almost surely, 2^{220410145323505} is an apocalyptic number.

It is an amenable number.

220410145323505 is a deficient number, since it is larger than the sum of its proper divisors (66983728378895).

220410145323505 is a wasteful number, since it uses less digits than its factorization.

220410145323505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74842154664.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 220410145323505 its reverse (505323541014022), we get a palindrome (725733686337527).

The spelling of 220410145323505 in words is "two hundred twenty trillion, four hundred ten billion, one hundred forty-five million, three hundred twenty-three thousand, five hundred five".