22002002122 has 8 divisors (see below), whose sum is σ = 33894976356. Its totient is φ = 10703676672.

The previous prime is 22002002107. The next prime is 22002002153. The reversal of 22002002122 is 22120020022.

It can be written as a sum of positive squares in 2 ways, for example, as 18485393521 + 3516608601 = 135961^2 + 59301^2 .

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

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, 148662103 + ... + 148662250.

Almost surely, 2^22002002122 is an apocalyptic number.

22002002122 is a deficient number, since it is larger than the sum of its proper divisors (11892974234).

22002002122 is a wasteful number, since it uses less digits than its factorization.

22002002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297324392.

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

Adding to 22002002122 its reverse (22120020022), we get a palindrome (44122022144).

The spelling of 22002002122 in words is "twenty-two billion, two million, two thousand, one hundred twenty-two".