20220222122221 has 8 divisors (see below), whose sum is σ = 23219393824800. Its totient is φ = 17414545368240.

The previous prime is 20220222122171. The next prime is 20220222122227. The reversal of 20220222122221 is 12222122202202.

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 20220222122221 - 2²³ = 20220213733613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220222122192 and 20220222122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220222122227) 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, 48373736926 + ... + 48373737343.

It is an arithmetic number, because the mean of its divisors is an integer number (2902424228100).

Almost surely, 2^{20220222122221} is an apocalyptic number.

It is an amenable number.

20220222122221 is a deficient number, since it is larger than the sum of its proper divisors (2999171702579).

20220222122221 is a wasteful number, since it uses less digits than its factorization.

20220222122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96747474299.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20220222122221 its reverse (12222122202202), we get a palindrome (32442344324423).

The spelling of 20220222122221 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-one".