20221011002122 has 64 divisors (see below), whose sum is σ = 35845209469440. Its totient is φ = 8376146648064.

The previous prime is 20221011002099. The next prime is 20221011002141. The reversal of 20221011002122 is 22120011012202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20221011002096 and 20221011002105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45222798 + ... + 45667750.

It is an arithmetic number, because the mean of its divisors is an integer number (560081397960).

Almost surely, 2^{20221011002122} is an apocalyptic number.

20221011002122 is a deficient number, since it is larger than the sum of its proper divisors (15624198467318).

20221011002122 is a wasteful number, since it uses less digits than its factorization.

20221011002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445927.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20221011002122 its reverse (22120011012202), we get a palindrome (42341022014324).

The spelling of 20221011002122 in words is "twenty trillion, two hundred twenty-one billion, eleven million, two thousand, one hundred twenty-two".