22000221201122 has 8 divisors (see below), whose sum is σ = 33000418647900. Its totient is φ = 11000081651824.

The previous prime is 22000221201109. The next prime is 22000221201139. The reversal of 22000221201122 is 22110212200022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15378703421761 + 6621517779361 = 3921569^2 + 2573231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22000221201122.

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 3 ways as a sum of consecutive naturals, for example, 13511597 + ... + 15052032.

Almost surely, 2^{22000221201122} is an apocalyptic number.

22000221201122 is a deficient number, since it is larger than the sum of its proper divisors (11000197446778).

22000221201122 is a wasteful number, since it uses less digits than its factorization.

22000221201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28948740.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22000221201122 its reverse (22110212200022), we get a palindrome (44110433401144).

The spelling of 22000221201122 in words is "twenty-two trillion, two hundred twenty-one million, two hundred one thousand, one hundred twenty-two".