20222211012211 has 16 divisors (see below), whose sum is σ = 21840248606400. Its totient is φ = 18613161963648.

The previous prime is 20222211012203. The next prime is 20222211012217. The reversal of 20222211012211 is 11221011222202.

It is a cyclic number.

It is not a de Polignac number, because 20222211012211 - 2³ = 20222211012203 is a prime.

It is a super-2 number, since 2×20222211012211² (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 (20222211012217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6481305 + ... + 9080293.

It is an arithmetic number, because the mean of its divisors is an integer number (1365015537900).

Almost surely, 2^{20222211012211} is an apocalyptic number.

20222211012211 is a deficient number, since it is larger than the sum of its proper divisors (1618037594189).

20222211012211 is a wasteful number, since it uses less digits than its factorization.

20222211012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600718.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 20222211012211 its reverse (11221011222202), we get a palindrome (31443222234413).

The spelling of 20222211012211 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, twelve thousand, two hundred eleven".