20122230022011 has 32 divisors (see below), whose sum is σ = 33210871848000. Its totient is φ = 11955913853184.

The previous prime is 20122230021997. The next prime is 20122230022039. The reversal of 20122230022011 is 11022003222102.

20122230022011 is a `hidden beast` number, since 20 + 122 + 2 + 300 + 220 + 1 + 1 = 666.

It is not a de Polignac number, because 20122230022011 - 2¹¹ = 20122230019963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122230021011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988408626 + ... + 988428983.

It is an arithmetic number, because the mean of its divisors is an integer number (1037839745250).

Almost surely, 2^{20122230022011} is an apocalyptic number.

20122230022011 is a deficient number, since it is larger than the sum of its proper divisors (13088641825989).

20122230022011 is a wasteful number, since it uses less digits than its factorization.

20122230022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976837660 (or 1976837654 counting only the distinct ones).

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

Adding to 20122230022011 its reverse (11022003222102), we get a palindrome (31144233244113).

The spelling of 20122230022011 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty million, twenty-two thousand, eleven".