22120102202 has 72 divisors (see below), whose sum is σ = 38445533280. Its totient is φ = 9536784400.

The previous prime is 22120102201. The next prime is 22120102217. The reversal of 22120102202 is 20220102122.

It is not an unprimeable number, because it can be changed into a prime (22120102201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16769699 + ... + 16771017.

It is an arithmetic number, because the mean of its divisors is an integer number (533965740).

Almost surely, 2^22120102202 is an apocalyptic number.

22120102202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22120102202 is a deficient number, since it is larger than the sum of its proper divisors (16325431078).

22120102202 is a wasteful number, since it uses less digits than its factorization.

22120102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1486 counting only the distinct ones).

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

Adding to 22120102202 its reverse (20220102122), we get a palindrome (42340204324).

The spelling of 22120102202 in words is "twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred two".