20221202022001 has 8 divisors (see below), whose sum is σ = 20598741693824. Its totient is φ = 19845889723440.

The previous prime is 20221202021987. The next prime is 20221202022031. The reversal of 20221202022001 is 10022020212202.

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

It is a cyclic number.

It is not a de Polignac number, because 20221202022001 - 2³⁵ = 20186842283633 is a prime.

It is a super-2 number, since 2×20221202022001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221202022031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556824990 + ... + 556861303.

It is an arithmetic number, because the mean of its divisors is an integer number (2574842711728).

Almost surely, 2^{20221202022001} is an apocalyptic number.

It is an amenable number.

20221202022001 is a deficient number, since it is larger than the sum of its proper divisors (377539671823).

20221202022001 is a wasteful number, since it uses less digits than its factorization.

20221202022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113686631.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20221202022001 its reverse (10022020212202), we get a palindrome (30243222234203).

It can be divided in two parts, 2022120 and 2022001, that added together give a square (4044121 = 2011²).

The spelling of 20221202022001 in words is "twenty trillion, two hundred twenty-one billion, two hundred two million, twenty-two thousand, one".