22201121022002 has 16 divisors (see below), whose sum is σ = 36083369898240. Its totient is φ = 10183808225232.

The previous prime is 22201121021983. The next prime is 22201121022023. The reversal of 22201121022002 is 20022012110222.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 2619288002 + ... + 2619296477.

It is an arithmetic number, because the mean of its divisors is an integer number (2255210618640).

Almost surely, 2^{22201121022002} is an apocalyptic number.

22201121022002 is a deficient number, since it is larger than the sum of its proper divisors (13882248876238).

22201121022002 is a wasteful number, since it uses less digits than its factorization.

22201121022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238584657.

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

Adding to 22201121022002 its reverse (20022012110222), we get a palindrome (42223133132224).

The spelling of 22201121022002 in words is "twenty-two trillion, two hundred one billion, one hundred twenty-one million, twenty-two thousand, two".