220101424309999 has 4 divisors (see below), whose sum is σ = 229671051453936. Its totient is φ = 210531797166064.

The previous prime is 220101424309933. The next prime is 220101424310051. The reversal of 220101424309999 is 999903424101022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220101424309999 - 2²⁹ = 220100887439087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101424309909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784813571934 + ... + 4784813571979.

It is an arithmetic number, because the mean of its divisors is an integer number (57417762863484).

Almost surely, 2^{220101424309999} is an apocalyptic number.

220101424309999 is a deficient number, since it is larger than the sum of its proper divisors (9569627143937).

220101424309999 is an equidigital number, since it uses as much as digits as its factorization.

220101424309999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9569627143936.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 220101424309999 in words is "two hundred twenty trillion, one hundred one billion, four hundred twenty-four million, three hundred nine thousand, nine hundred ninety-nine".