220231020021201 has 96 divisors (see below), whose sum is σ = 369576867179520. Its totient is φ = 123782358269952.

The previous prime is 220231020021139. The next prime is 220231020021223. The reversal of 220231020021201 is 102120020132022.

220231020021201 is a `hidden beast` number, since 2 + 20 + 231 + 0 + 200 + 212 + 0 + 1 = 666.

It is not a de Polignac number, because 220231020021201 - 2¹⁰ = 220231020020177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220231020022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 516879016 + ... + 517304918.

It is an arithmetic number, because the mean of its divisors is an integer number (3849759033120).

Almost surely, 2^{220231020021201} is an apocalyptic number.

220231020021201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220231020021201 is a deficient number, since it is larger than the sum of its proper divisors (149345847158319).

220231020021201 is a wasteful number, since it uses less digits than its factorization.

220231020021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426575 (or 426572 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 220231020021201 its reverse (102120020132022), we get a palindrome (322351040153223).

The spelling of 220231020021201 in words is "two hundred twenty trillion, two hundred thirty-one billion, twenty million, twenty-one thousand, two hundred one".