222011213012 has 12 divisors (see below), whose sum is σ = 388523935296. Its totient is φ = 111004374360.

The previous prime is 222011212991. The next prime is 222011213029. The reversal of 222011213012 is 210312110222.

It is a super-2 number, since 2×222011213012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185087 + ... + 691577.

It is an arithmetic number, because the mean of its divisors is an integer number (32376994608).

Almost surely, 2^222011213012 is an apocalyptic number.

It is an amenable number.

222011213012 is a deficient number, since it is larger than the sum of its proper divisors (166512722284).

222011213012 is a wasteful number, since it uses less digits than its factorization.

222011213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616078 (or 616076 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222011213012 its reverse (210312110222), we get a palindrome (432323323234).

The spelling of 222011213012 in words is "two hundred twenty-two billion, eleven million, two hundred thirteen thousand, twelve".