22021122102002 has 8 divisors (see below), whose sum is σ = 33449805724800. Its totient is φ = 10871186860404.

The previous prime is 22021122101989. The next prime is 22021122102017. The reversal of 22021122102002 is 20020122112022.

It is a happy number.

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, 69687095102 + ... + 69687095417.

It is an arithmetic number, because the mean of its divisors is an integer number (4181225715600).

Almost surely, 2^{22021122102002} is an apocalyptic number.

22021122102002 is a deficient number, since it is larger than the sum of its proper divisors (11428683622798).

22021122102002 is a wasteful number, since it uses less digits than its factorization.

22021122102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139374190600.

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

Adding to 22021122102002 its reverse (20020122112022), we get a palindrome (42041244214024).

The spelling of 22021122102002 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-two million, one hundred two thousand, two".