112210210021222 has 16 divisors (see below), whose sum is σ = 168844826135232. Its totient is φ = 55928729727360.

The previous prime is 112210210021171. The next prime is 112210210021237. The reversal of 112210210021222 is 222120012012211.

It is a super-2 number, since 2×112210210021222² (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 112210210021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30355443 + ... + 33850750.

It is an arithmetic number, because the mean of its divisors is an integer number (10552801633452).

Almost surely, 2^{112210210021222} is an apocalyptic number.

112210210021222 is a deficient number, since it is larger than the sum of its proper divisors (56634616114010).

112210210021222 is a wasteful number, since it uses less digits than its factorization.

112210210021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64208943.

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

Adding to 112210210021222 its reverse (222120012012211), we get a palindrome (334330222033433).

The spelling of 112210210021222 in words is "one hundred twelve trillion, two hundred ten billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".