22012011002122 has 8 divisors (see below), whose sum is σ = 34453582438176. Its totient is φ = 10527483522732.

The previous prime is 22012011002057. The next prime is 22012011002141. The reversal of 22012011002122 is 22120011021022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22012011002096 and 22012011002105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239260989108 + ... + 239260989199.

It is an arithmetic number, because the mean of its divisors is an integer number (4306697804772).

Almost surely, 2^{22012011002122} is an apocalyptic number.

22012011002122 is a deficient number, since it is larger than the sum of its proper divisors (12441571436054).

22012011002122 is a wasteful number, since it uses less digits than its factorization.

22012011002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478521978332.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012011002122 its reverse (22120011021022), we get a palindrome (44132022023144).

The spelling of 22012011002122 in words is "twenty-two trillion, twelve billion, eleven million, two thousand, one hundred twenty-two".