1122230020221 has 16 divisors (see below), whose sum is σ = 1677275944320. Its totient is φ = 741532518720.

The previous prime is 1122230020169. The next prime is 1122230020253. The reversal of 1122230020221 is 1220200322211.

1122230020221 is a `hidden beast` number, since 1 + 122 + 2 + 300 + 20 + 221 = 666.

It is not a de Polignac number, because 1122230020221 - 2¹⁴ = 1122230003837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122230020194 and 1122230020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122230020291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183908785 + ... + 183914886.

It is an arithmetic number, because the mean of its divisors is an integer number (104829746520).

Almost surely, 2^{1122230020221} is an apocalyptic number.

It is an amenable number.

1122230020221 is a deficient number, since it is larger than the sum of its proper divisors (555045924099).

1122230020221 is a wasteful number, since it uses less digits than its factorization.

1122230020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367823793 (or 367823787 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1122230020221 its reverse (1220200322211), we get a palindrome (2342430342432).

The spelling of 1122230020221 in words is "one trillion, one hundred twenty-two billion, two hundred thirty million, twenty thousand, two hundred twenty-one".