222011021132 has 6 divisors (see below), whose sum is σ = 388519286988. Its totient is φ = 111005510564.

The previous prime is 222011021101. The next prime is 222011021143. The reversal of 222011021132 is 231120110222.

It is a super-2 number, since 2×222011021132² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222011021132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27751377638 + ... + 27751377645.

It is an arithmetic number, because the mean of its divisors is an integer number (64753214498).

Almost surely, 2^222011021132 is an apocalyptic number.

It is an amenable number.

222011021132 is a deficient number, since it is larger than the sum of its proper divisors (166508265856).

222011021132 is a wasteful number, since it uses less digits than its factorization.

222011021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55502755287 (or 55502755285 counting only the distinct ones).

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

Adding to 222011021132 its reverse (231120110222), we get a palindrome (453131131354).

The spelling of 222011021132 in words is "two hundred twenty-two billion, eleven million, twenty-one thousand, one hundred thirty-two".