20210222122211 has 8 divisors (see below), whose sum is σ = 23207910571200. Its totient is φ = 17405932928040.

The previous prime is 20210222122201. The next prime is 20210222122213. The reversal of 20210222122211 is 11222122201202.

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 20210222122211 - 2¹⁸ = 20210221860067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210222122213) 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, 48349813481 + ... + 48349813898.

It is an arithmetic number, because the mean of its divisors is an integer number (2900988821400).

Almost surely, 2^{20210222122211} is an apocalyptic number.

20210222122211 is a deficient number, since it is larger than the sum of its proper divisors (2997688448989).

20210222122211 is a wasteful number, since it uses less digits than its factorization.

20210222122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96699627409.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20210222122211 its reverse (11222122201202), we get a palindrome (31432344323413).

The spelling of 20210222122211 in words is "twenty trillion, two hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred eleven".