222222101020012 has 12 divisors (see below), whose sum is σ = 388901614507560. Its totient is φ = 111107354017856.

The previous prime is 222222101019983. The next prime is 222222101020019. The reversal of 222222101020012 is 210020101222222.

222222101020012 is digitally balanced in base 2, because in such base 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 (222222101020019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923987773 + ... + 924228244.

It is an arithmetic number, because the mean of its divisors is an integer number (32408467875630).

Almost surely, 2^{222222101020012} is an apocalyptic number.

It is an amenable number.

222222101020012 is a deficient number, since it is larger than the sum of its proper divisors (166679513487548).

222222101020012 is a wasteful number, since it uses less digits than its factorization.

222222101020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848246080 (or 1848246078 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222222101020012 its reverse (210020101222222), we get a palindrome (432242202242234).

The spelling of 222222101020012 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one hundred one million, twenty thousand, twelve".