22020122212 has 48 divisors (see below), whose sum is σ = 43256130624. Its totient is φ = 9722960000.

The previous prime is 22020122171. The next prime is 22020122239. The reversal of 22020122212 is 21222102022.

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 15 ways as a sum of consecutive naturals, for example, 188787 + ... + 282277.

It is an arithmetic number, because the mean of its divisors is an integer number (901169388).

Almost surely, 2^22020122212 is an apocalyptic number.

22020122212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22020122212 is a deficient number, since it is larger than the sum of its proper divisors (21236008412).

22020122212 is a wasteful number, since it uses less digits than its factorization.

22020122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93660 (or 93658 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22020122212 its reverse (21222102022), we get a palindrome (43242224234).

The spelling of 22020122212 in words is "twenty-two billion, twenty million, one hundred twenty-two thousand, two hundred twelve".