222012021230 has 16 divisors (see below), whose sum is σ = 399638733984. Its totient is φ = 88801009440.

The previous prime is 222012021083. The next prime is 222012021239. The reversal of 222012021230 is 32120210222.

It is a junction number, because it is equal to n+sod(n) for n = 222012021199 and 222012021208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012021239) 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, 223082 + ... + 702701.

It is an arithmetic number, because the mean of its divisors is an integer number (24977420874).

Almost surely, 2^222012021230 is an apocalyptic number.

222012021230 is a deficient number, since it is larger than the sum of its proper divisors (177626712754).

222012021230 is a wasteful number, since it uses less digits than its factorization.

222012021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949771.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222012021230 its reverse (32120210222), we get a palindrome (254132231452).

The spelling of 222012021230 in words is "two hundred twenty-two billion, twelve million, twenty-one thousand, two hundred thirty".