222110100102012 has 48 divisors (see below), whose sum is σ = 519321074092800. Its totient is φ = 73884680231040.

The previous prime is 222110100101959. The next prime is 222110100102019. The reversal of 222110100102012 is 210201001011222.

It is a junction number, because it is equal to n+sod(n) for n = 222110100101982 and 222110100102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110100102019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395243289 + ... + 395804847.

It is an arithmetic number, because the mean of its divisors is an integer number (10819189043600).

Almost surely, 2^{222110100102012} is an apocalyptic number.

It is an amenable number.

222110100102012 is an abundant number, since it is smaller than the sum of its proper divisors (297210973990788).

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

222110100102012 is a wasteful number, since it uses less digits than its factorization.

222110100102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629186 (or 629184 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222110100102012 its reverse (210201001011222), we get a palindrome (432311101113234).

The spelling of 222110100102012 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred million, one hundred two thousand, twelve".