222101012012 has 48 divisors (see below), whose sum is σ = 446694393600. Its totient is φ = 95562941760.

The previous prime is 222101012011. The next prime is 222101012033. The reversal of 222101012012 is 210210101222.

222101012012 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222101012011) 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 15 ways as a sum of consecutive naturals, for example, 913814 + ... + 1131042.

It is an arithmetic number, because the mean of its divisors is an integer number (9306133200).

Almost surely, 2^222101012012 is an apocalyptic number.

222101012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222101012012 is an abundant number, since it is smaller than the sum of its proper divisors (224593381588).

222101012012 is a wasteful number, since it uses less digits than its factorization.

222101012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218486 (or 218484 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222101012012 its reverse (210210101222), we get a palindrome (432311113234).

The spelling of 222101012012 in words is "two hundred twenty-two billion, one hundred one million, twelve thousand, twelve".