212010211102222 has 96 divisors (see below), whose sum is σ = 379155401150400. Its totient is φ = 88072247915520.

The previous prime is 212010211102213. The next prime is 212010211102253. The reversal of 212010211102222 is 222201112010212.

It is a super-2 number, since 2×212010211102222² (a number of 29 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 212010211102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1138834404 + ... + 1139020552.

It is an arithmetic number, because the mean of its divisors is an integer number (3949535428650).

Almost surely, 2^{212010211102222} is an apocalyptic number.

212010211102222 is a deficient number, since it is larger than the sum of its proper divisors (167145190048178).

212010211102222 is a wasteful number, since it uses less digits than its factorization.

212010211102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191098 (or 191075 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212010211102222 its reverse (222201112010212), we get a palindrome (434211323112434).

The spelling of 212010211102222 in words is "two hundred twelve trillion, ten billion, two hundred eleven million, one hundred two thousand, two hundred twenty-two".