22020020122 has 16 divisors (see below), whose sum is σ = 33174348480. Its totient is φ = 10961995968.

The previous prime is 22020020111. The next prime is 22020020137. The reversal of 22020020122 is 22102002022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467529 + ... + 512467.

It is an arithmetic number, because the mean of its divisors is an integer number (2073396780).

Almost surely, 2^22020020122 is an apocalyptic number.

22020020122 is a deficient number, since it is larger than the sum of its proper divisors (11154328358).

22020020122 is a wasteful number, since it uses less digits than its factorization.

22020020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46005.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22020020122 its reverse (22102002022), we get a palindrome (44122022144).

The spelling of 22020020122 in words is "twenty-two billion, twenty million, twenty thousand, one hundred twenty-two".