20222122022101 has 8 divisors (see below), whose sum is σ = 20230113186360. Its totient is φ = 20214131471808.

The previous prime is 20222122022057. The next prime is 20222122022111. The reversal of 20222122022101 is 10122022122202.

It can be written as a sum of positive squares in 4 ways, for example, as 3089600691076 + 17132521331025 = 1757726^2 + 4139145^2 .

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 20222122022101 - 2⁷ = 20222122021973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222122022111) 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, 72456715 + ... + 72735271.

It is an arithmetic number, because the mean of its divisors is an integer number (2528764148295).

Almost surely, 2^{20222122022101} is an apocalyptic number.

It is an amenable number.

20222122022101 is a deficient number, since it is larger than the sum of its proper divisors (7991164259).

20222122022101 is a wasteful number, since it uses less digits than its factorization.

20222122022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306983.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20222122022101 its reverse (10122022122202), we get a palindrome (30344144144303).

The spelling of 20222122022101 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, one hundred one".