22020110212 has 12 divisors (see below), whose sum is σ = 38536512336. Its totient is φ = 11009678120.

The previous prime is 22020110209. The next prime is 22020110237. The reversal of 22020110212 is 21201102022.

It is a happy number.

It is a super-3 number, since 3×22020110212³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020110192 and 22020110201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68343 + ... + 220705.

It is an arithmetic number, because the mean of its divisors is an integer number (3211376028).

Almost surely, 2^22020110212 is an apocalyptic number.

It is an amenable number.

22020110212 is a deficient number, since it is larger than the sum of its proper divisors (16516402124).

22020110212 is a wasteful number, since it uses less digits than its factorization.

22020110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188498 (or 188496 counting only the distinct ones).

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

Adding to 22020110212 its reverse (21201102022), we get a palindrome (43221212234).

The spelling of 22020110212 in words is "twenty-two billion, twenty million, one hundred ten thousand, two hundred twelve".