220012322656505 has 16 divisors (see below), whose sum is σ = 264100216798080. Its totient is φ = 175952910521472.

The previous prime is 220012322656499. The next prime is 220012322656537. The reversal of 220012322656505 is 505656223210022.

It is a cyclic number.

It is not a de Polignac number, because 220012322656505 - 2¹⁰ = 220012322655481 is a prime.

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, 331849652 + ... + 332511978.

It is an arithmetic number, because the mean of its divisors is an integer number (16506263549880).

Almost surely, 2^{220012322656505} is an apocalyptic number.

It is an amenable number.

220012322656505 is a deficient number, since it is larger than the sum of its proper divisors (44087894141575).

220012322656505 is a wasteful number, since it uses less digits than its factorization.

220012322656505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683728.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 220012322656505 its reverse (505656223210022), we get a palindrome (725668545866527).

The spelling of 220012322656505 in words is "two hundred twenty trillion, twelve billion, three hundred twenty-two million, six hundred fifty-six thousand, five hundred five".