222210012012 has 48 divisors (see below), whose sum is σ = 535471534080. Its totient is φ = 71679490432.

The previous prime is 222210011983. The next prime is 222210012023. The reversal of 222210012012 is 210210012222.

It is a junction number, because it is equal to n+sod(n) for n = 222210011982 and 222210012000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163228 + ... + 2263619.

It is an arithmetic number, because the mean of its divisors is an integer number (11155656960).

Almost surely, 2^222210012012 is an apocalyptic number.

It is an amenable number.

222210012012 is an abundant number, since it is smaller than the sum of its proper divisors (313261522068).

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

222210012012 is a wasteful number, since it uses less digits than its factorization.

222210012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426990 (or 4426988 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222210012012 its reverse (210210012222), we get a palindrome (432420024234).

The spelling of 222210012012 in words is "two hundred twenty-two billion, two hundred ten million, twelve thousand, twelve".