201223220230 has 16 divisors (see below), whose sum is σ = 366786630720. Its totient is φ = 79470436032.

The previous prime is 201223220171. The next prime is 201223220269. The reversal of 201223220230 is 32022322102.

201223220230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201223220198 and 201223220207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127355679 + ... + 127357258.

It is an arithmetic number, because the mean of its divisors is an integer number (22924164420).

Almost surely, 2^201223220230 is an apocalyptic number.

201223220230 is a deficient number, since it is larger than the sum of its proper divisors (165563410490).

201223220230 is a wasteful number, since it uses less digits than its factorization.

201223220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254713023.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 201223220230 its reverse (32022322102), we get a palindrome (233245542332).

The spelling of 201223220230 in words is "two hundred one billion, two hundred twenty-three million, two hundred twenty thousand, two hundred thirty".