22101122002 has 8 divisors (see below), whose sum is σ = 33571324800. Its totient is φ = 10910680404.

The previous prime is 22101121979. The next prime is 22101122009. The reversal of 22101122002 is 20022110122.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (22101122009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 69940102 + ... + 69940417.

It is an arithmetic number, because the mean of its divisors is an integer number (4196415600).

Almost surely, 2^22101122002 is an apocalyptic number.

22101122002 is a deficient number, since it is larger than the sum of its proper divisors (11470202798).

22101122002 is a wasteful number, since it uses less digits than its factorization.

22101122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139880600.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22101122002 its reverse (20022110122), we get a palindrome (42123232124).

The spelling of 22101122002 in words is "twenty-two billion, one hundred one million, one hundred twenty-two thousand, two".