20022013222211 has 144 divisors (see below), whose sum is σ = 27928702087200. Its totient is φ = 14185153382400.

The previous prime is 20022013222199. The next prime is 20022013222243. The reversal of 20022013222211 is 11222231022002.

It is not a de Polignac number, because 20022013222211 - 2¹⁰ = 20022013221187 is a prime.

It is a super-2 number, since 2×20022013222211² (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 (20022013222411) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2180805041 + ... + 2180814221.

It is an arithmetic number, because the mean of its divisors is an integer number (193949320050).

Almost surely, 2^{20022013222211} is an apocalyptic number.

20022013222211 is a deficient number, since it is larger than the sum of its proper divisors (7906688864989).

20022013222211 is a wasteful number, since it uses less digits than its factorization.

20022013222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9590 (or 9570 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20022013222211 its reverse (11222231022002), we get a palindrome (31244244244213).

It can be divided in two parts, 200220 and 13222211, that added together give a palindrome (13422431).

The spelling of 20022013222211 in words is "twenty trillion, twenty-two billion, thirteen million, two hundred twenty-two thousand, two hundred eleven".