222102010010212 has 12 divisors (see below), whose sum is σ = 388679248775356. Its totient is φ = 111050796074400.

The previous prime is 222102010010141. The next prime is 222102010010213. The reversal of 222102010010212 is 212010010201222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 184242182605056 + 37859827405156 = 13573584^2 + 6153034^2 .

It is a super-2 number, since 2×222102010010212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222102010010213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49828539 + ... + 54102562.

Almost surely, 2^{222102010010212} is an apocalyptic number.

It is an amenable number.

222102010010212 is a deficient number, since it is larger than the sum of its proper divisors (166577238765144).

222102010010212 is a wasteful number, since it uses less digits than its factorization.

222102010010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104465358 (or 104465356 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222102010010212 its reverse (212010010201222), we get a palindrome (434112020211434).

The spelling of 222102010010212 in words is "two hundred twenty-two trillion, one hundred two billion, ten million, ten thousand, two hundred twelve".