22001222102 has 32 divisors (see below), whose sum is σ = 37418526720. Its totient is φ = 9646940160.

The previous prime is 22001222077. The next prime is 22001222107. The reversal of 22001222102 is 20122210022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001222107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378923 + ... + 433110.

It is an arithmetic number, because the mean of its divisors is an integer number (1169328960).

Almost surely, 2^22001222102 is an apocalyptic number.

22001222102 is a deficient number, since it is larger than the sum of its proper divisors (15417304618).

22001222102 is a wasteful number, since it uses less digits than its factorization.

22001222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812108.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22001222102 its reverse (20122210022), we get a palindrome (42123432124).

The spelling of 22001222102 in words is "twenty-two billion, one million, two hundred twenty-two thousand, one hundred two".