22102101020202 has 64 divisors (see below), whose sum is σ = 50549359730688. Its totient is φ = 6311103120000.

The previous prime is 22102101020159. The next prime is 22102101020203. The reversal of 22102101020202 is 20202010120122.

It is not an unprimeable number, because it can be changed into a prime (22102101020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604673827 + ... + 604710377.

It is an arithmetic number, because the mean of its divisors is an integer number (789833745792).

Almost surely, 2^{22102101020202} is an apocalyptic number.

22102101020202 is an abundant number, since it is smaller than the sum of its proper divisors (28447258710486).

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

22102101020202 is a wasteful number, since it uses less digits than its factorization.

22102101020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44795.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102101020202 its reverse (20202010120122), we get a palindrome (42304111140324).

The spelling of 22102101020202 in words is "twenty-two trillion, one hundred two billion, one hundred one million, twenty thousand, two hundred two".