22002120102 has 16 divisors (see below), whose sum is σ = 44005748400. Its totient is φ = 7333788672.

The previous prime is 22002120097. The next prime is 22002120109. The reversal of 22002120102 is 20102120022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002120109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236478 + ... + 316110.

It is an arithmetic number, because the mean of its divisors is an integer number (2750359275).

Almost surely, 2^22002120102 is an apocalyptic number.

22002120102 is an abundant number, since it is smaller than the sum of its proper divisors (22003628298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22002120102 is a wasteful number, since it uses less digits than its factorization.

22002120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125687.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22002120102 its reverse (20102120022), we get a palindrome (42104240124).

The spelling of 22002120102 in words is "twenty-two billion, two million, one hundred twenty thousand, one hundred two".