222100212000122 has 8 divisors (see below), whose sum is σ = 333153078033972. Its totient is φ = 111049185988800.

The previous prime is 222100212000083. The next prime is 222100212000187. The reversal of 222100212000122 is 221000212001222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 222046029661681 + 54182338441 = 14901209^2 + 232771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222100212000122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459703829 + ... + 460186712.

Almost surely, 2^{222100212000122} is an apocalyptic number.

222100212000122 is a deficient number, since it is larger than the sum of its proper divisors (111052866033850).

222100212000122 is a wasteful number, since it uses less digits than its factorization.

222100212000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920011264.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222100212000122 its reverse (221000212001222), we get a palindrome (443100424001344).

The spelling of 222100212000122 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twelve million, one hundred twenty-two", and thus it is an aban number.