22121120102222 has 8 divisors (see below), whose sum is σ = 33190818605472. Its totient is φ = 11057513900400.

The previous prime is 22121120102219. The next prime is 22121120102267. The reversal of 22121120102222 is 22220102112122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22121120102194 and 22121120102203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523066279 + ... + 1523080802.

It is an arithmetic number, because the mean of its divisors is an integer number (4148852325684).

Almost surely, 2^{22121120102222} is an apocalyptic number.

22121120102222 is a deficient number, since it is larger than the sum of its proper divisors (11069698503250).

22121120102222 is a wasteful number, since it uses less digits than its factorization.

22121120102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046150714.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22121120102222 its reverse (22220102112122), we get a palindrome (44341222214344).

The spelling of 22121120102222 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".