221012022000122 has 8 divisors (see below), whose sum is σ = 331539340202400. Its totient is φ = 110498908599324.

The previous prime is 221012022000103. The next prime is 221012022000139. The reversal of 221012022000122 is 221000220210122.

It is a happy number.

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 221012022000122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551161472 + ... + 3551223707.

It is an arithmetic number, because the mean of its divisors is an integer number (41442417525300).

Almost surely, 2^{221012022000122} is an apocalyptic number.

221012022000122 is a deficient number, since it is larger than the sum of its proper divisors (110527318202278).

221012022000122 is a wasteful number, since it uses less digits than its factorization.

221012022000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102400740.

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

Adding to 221012022000122 its reverse (221000220210122), we get a palindrome (442012242210244).

The spelling of 221012022000122 in words is "two hundred twenty-one trillion, twelve billion, twenty-two million, one hundred twenty-two", and thus it is an aban number.