22120022000002 has 16 divisors (see below), whose sum is σ = 35133089084280. Its totient is φ = 10409040062208.

The previous prime is 22120021999969. The next prime is 22120022000017. The reversal of 22120022000002 is 20000022002122.

It can be written as a sum of positive squares in 4 ways, for example, as 13533135345081 + 8586886654921 = 3678741^2 + 2930339^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10998177 + ... + 12853012.

Almost surely, 2^{22120022000002} is an apocalyptic number.

22120022000002 is a deficient number, since it is larger than the sum of its proper divisors (13013067084278).

22120022000002 is a wasteful number, since it uses less digits than its factorization.

22120022000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23878485.

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

Adding to 22120022000002 its reverse (20000022002122), we get a palindrome (42120044002124).

The spelling of 22120022000002 in words is "twenty-two trillion, one hundred twenty billion, twenty-two million, two", and thus it is an aban number.