220201023112 has 32 divisors (see below), whose sum is σ = 488130350400. Its totient is φ = 91117664064.

The previous prime is 220201023067. The next prime is 220201023113. The reversal of 220201023112 is 211320102022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220201023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67794258 + ... + 67797505.

It is an arithmetic number, because the mean of its divisors is an integer number (15254073450).

Almost surely, 2^220201023112 is an apocalyptic number.

It is an amenable number.

220201023112 is an abundant number, since it is smaller than the sum of its proper divisors (267929327288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220201023112 is a wasteful number, since it uses less digits than its factorization.

220201023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135591805 (or 135591801 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220201023112 its reverse (211320102022), we get a palindrome (431521125134).

The spelling of 220201023112 in words is "two hundred twenty billion, two hundred one million, twenty-three thousand, one hundred twelve".