20022110111012 has 12 divisors (see below), whose sum is σ = 35110054597296. Its totient is φ = 9990665940360.

The previous prime is 20022110111011. The next prime is 20022110111077. The reversal of 20022110111012 is 21011101122002.

It is not an unprimeable number, because it can be changed into a prime (20022110111011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097276578 + ... + 5097280505.

It is an arithmetic number, because the mean of its divisors is an integer number (2925837883108).

Almost surely, 2^{20022110111012} is an apocalyptic number.

It is an amenable number.

20022110111012 is a deficient number, since it is larger than the sum of its proper divisors (15087944486284).

20022110111012 is a wasteful number, since it uses less digits than its factorization.

20022110111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194557578 (or 10194557576 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20022110111012 its reverse (21011101122002), we get a palindrome (41033211233014).

The spelling of 20022110111012 in words is "twenty trillion, twenty-two billion, one hundred ten million, one hundred eleven thousand, twelve".