22102100122302 has 64 divisors (see below), whose sum is σ = 52490969187840. Its totient is φ = 6869188499328.

The previous prime is 22102100122279. The next prime is 22102100122303. The reversal of 22102100122302 is 20322100120122.

22102100122302 is a `hidden beast` number, since 2 + 210 + 210 + 0 + 12 + 230 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102100122303) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 112408138 + ... + 112604589.

It is an arithmetic number, because the mean of its divisors is an integer number (820171393560).

Almost surely, 2^{22102100122302} is an apocalyptic number.

22102100122302 is an abundant number, since it is smaller than the sum of its proper divisors (30388869065538).

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

22102100122302 is a wasteful number, since it uses less digits than its factorization.

22102100122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225012862 (or 225012856 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22102100122302 its reverse (20322100120122), we get a palindrome (42424200242424).

The spelling of 22102100122302 in words is "twenty-two trillion, one hundred two billion, one hundred million, one hundred twenty-two thousand, three hundred two".