20223011222211 has 96 divisors (see below), whose sum is σ = 32907671193600. Its totient is φ = 10999990525440.

The previous prime is 20223011222203. The next prime is 20223011222221. The reversal of 20223011222211 is 11222211032202.

It is not a de Polignac number, because 20223011222211 - 2³ = 20223011222203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20223011222221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169424431 + ... + 169543751.

It is an arithmetic number, because the mean of its divisors is an integer number (342788241600).

Almost surely, 2^{20223011222211} is an apocalyptic number.

20223011222211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20223011222211 is a deficient number, since it is larger than the sum of its proper divisors (12684659971389).

20223011222211 is a wasteful number, since it uses less digits than its factorization.

20223011222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119929 (or 119922 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20223011222211 its reverse (11222211032202), we get a palindrome (31445222254413).

The spelling of 20223011222211 in words is "twenty trillion, two hundred twenty-three billion, eleven million, two hundred twenty-two thousand, two hundred eleven".