220123020201 has 32 divisors (see below), whose sum is σ = 355337072640. Its totient is φ = 118325289216.

The previous prime is 220123020199. The next prime is 220123020209. The reversal of 220123020201 is 102020321022.

It is a happy number.

220123020201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220123020201 - 2¹ = 220123020199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220123020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550720 + ... + 862286.

It is an arithmetic number, because the mean of its divisors is an integer number (11104283520).

Almost surely, 2^220123020201 is an apocalyptic number.

220123020201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220123020201 is a deficient number, since it is larger than the sum of its proper divisors (135214052439).

220123020201 is a wasteful number, since it uses less digits than its factorization.

220123020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313573.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220123020201 its reverse (102020321022), we get a palindrome (322143341223).

The spelling of 220123020201 in words is "two hundred twenty billion, one hundred twenty-three million, twenty thousand, two hundred one".