222211020012 has 24 divisors (see below), whose sum is σ = 518557830000. Its totient is φ = 74060990016.

The previous prime is 222211019981. The next prime is 222211020049. The reversal of 222211020012 is 210020112222.

It is a junction number, because it is equal to n+sod(n) for n = 222211019973 and 222211020000.

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, 1069387 + ... + 1260162.

It is an arithmetic number, because the mean of its divisors is an integer number (21606576250).

Almost surely, 2^222211020012 is an apocalyptic number.

It is an amenable number.

222211020012 is an abundant number, since it is smaller than the sum of its proper divisors (296346809988).

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

222211020012 is a wasteful number, since it uses less digits than its factorization.

222211020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337505 (or 2337503 counting only the distinct ones).

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

Adding to 222211020012 its reverse (210020112222), we get a palindrome (432231132234).

The spelling of 222211020012 in words is "two hundred twenty-two billion, two hundred eleven million, twenty thousand, twelve".