20022110212 has 24 divisors (see below), whose sum is σ = 37745212736. Its totient is φ = 9238222368.

The previous prime is 20022110201. The next prime is 20022110237. The reversal of 20022110212 is 21201122002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 20022110192 and 20022110201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124483 + ... + 235669.

Almost surely, 2^20022110212 is an apocalyptic number.

It is an amenable number.

20022110212 is a deficient number, since it is larger than the sum of its proper divisors (17723102524).

20022110212 is a wasteful number, since it uses less digits than its factorization.

20022110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114667 (or 114665 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022110212 its reverse (21201122002), we get a palindrome (41223232214).

The spelling of 20022110212 in words is "twenty billion, twenty-two million, one hundred ten thousand, two hundred twelve".