912201200012222 has 32 divisors (see below), whose sum is σ = 1450138406587200. Its totient is φ = 428871679262208.

The previous prime is 912201200012183. The next prime is 912201200012243. The reversal of 912201200012222 is 222210002102219.

It is a super-2 number, since 2×912201200012222² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 912201200012191 and 912201200012200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2996182679 + ... + 2996487117.

It is an arithmetic number, because the mean of its divisors is an integer number (45316825205850).

Almost surely, 2^{912201200012222} is an apocalyptic number.

912201200012222 is a deficient number, since it is larger than the sum of its proper divisors (537937206574978).

912201200012222 is a wasteful number, since it uses less digits than its factorization.

912201200012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386180.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 912201200012222 in words is "nine hundred twelve trillion, two hundred one billion, two hundred million, twelve thousand, two hundred twenty-two".