222010010212 has 6 divisors (see below), whose sum is σ = 388517517878. Its totient is φ = 111005005104.

The previous prime is 222010010191. The next prime is 222010010237. The reversal of 222010010212 is 212010010222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 215652499456 + 6357510756 = 464384^2 + 79734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222010010192 and 222010010201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27751251273 + ... + 27751251280.

Almost surely, 2^222010010212 is an apocalyptic number.

It is an amenable number.

222010010212 is a deficient number, since it is larger than the sum of its proper divisors (166507507666).

222010010212 is a wasteful number, since it uses less digits than its factorization.

222010010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55502502557 (or 55502502555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222010010212 its reverse (212010010222), we get a palindrome (434020020434).

It can be divided in two parts, 222010010 and 212, that added together give a palindrome (222010222).

The spelling of 222010010212 in words is "two hundred twenty-two billion, ten million, ten thousand, two hundred twelve".