20222110222001 has 16 divisors (see below), whose sum is σ = 20529235657728. Its totient is φ = 19915616448000.

The previous prime is 20222110221947. The next prime is 20222110222043. The reversal of 20222110222001 is 10022201122202.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222110222001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222110225001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246110741 + ... + 246192893.

It is an arithmetic number, because the mean of its divisors is an integer number (1283077228608).

Almost surely, 2^{20222110222001} is an apocalyptic number.

It is an amenable number.

20222110222001 is a deficient number, since it is larger than the sum of its proper divisors (307125435727).

20222110222001 is a wasteful number, since it uses less digits than its factorization.

20222110222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85952.

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

Adding to 20222110222001 its reverse (10022201122202), we get a palindrome (30244311344203).

The spelling of 20222110222001 in words is "twenty trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, one".