20221001022122 has 8 divisors (see below), whose sum is σ = 30331963404000. Its totient is φ = 10110346554124.

The previous prime is 20221001022113. The next prime is 20221001022127. The reversal of 20221001022122 is 22122010012202.

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 20221001022122.

It is not an unprimeable number, because it can be changed into a prime (20221001022127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76814222 + ... + 77077017.

It is an arithmetic number, because the mean of its divisors is an integer number (3791495425500).

Almost surely, 2^{20221001022122} is an apocalyptic number.

20221001022122 is a deficient number, since it is larger than the sum of its proper divisors (10110962381878).

20221001022122 is a wasteful number, since it uses less digits than its factorization.

20221001022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153956940.

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

Adding to 20221001022122 its reverse (22122010012202), we get a palindrome (42343011034324).

The spelling of 20221001022122 in words is "twenty trillion, two hundred twenty-one billion, one million, twenty-two thousand, one hundred twenty-two".