220022000212021 has 8 divisors (see below), whose sum is σ = 251459630173440. Its totient is φ = 188585849161968.

The previous prime is 220022000211997. The next prime is 220022000212297. The reversal of 220022000212021 is 120212000220022.

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 220022000212021 - 2¹⁵ = 220022000179253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220022000211986 and 220022000212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022000612021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369409021 + ... + 370004146.

It is an arithmetic number, because the mean of its divisors is an integer number (31432453771680).

Almost surely, 2^{220022000212021} is an apocalyptic number.

It is an amenable number.

220022000212021 is a deficient number, since it is larger than the sum of its proper divisors (31437629961419).

220022000212021 is an equidigital number, since it uses as much as digits as its factorization.

220022000212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739455683.

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

Adding to 220022000212021 its reverse (120212000220022), we get a palindrome (340234000432043).

The spelling of 220022000212021 in words is "two hundred twenty trillion, twenty-two billion, two hundred twelve thousand, twenty-one".