222010212012 has 24 divisors (see below), whose sum is σ = 548495818416. Its totient is φ = 69650262528.

The previous prime is 222010211993. The next prime is 222010212023. The reversal of 222010212012 is 210212010222.

It is a super-2 number, since 2×222010212012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222010211982 and 222010212000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544142473 + ... + 544142880.

It is an arithmetic number, because the mean of its divisors is an integer number (22853992434).

Almost surely, 2^222010212012 is an apocalyptic number.

It is an amenable number.

222010212012 is an abundant number, since it is smaller than the sum of its proper divisors (326485606404).

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

222010212012 is a wasteful number, since it uses less digits than its factorization.

222010212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088285377 (or 1088285375 counting only the distinct ones).

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

Adding to 222010212012 its reverse (210212010222), we get a palindrome (432222222234).

The spelling of 222010212012 in words is "two hundred twenty-two billion, ten million, two hundred twelve thousand, twelve".