22220020121202 has 48 divisors (see below), whose sum is σ = 48161286650880. Its totient is φ = 7403918550336.

The previous prime is 22220020121191. The next prime is 22220020121203. The reversal of 22220020121202 is 20212102002222.

22220020121202 is a `hidden beast` number, since 22 + 220 + 0 + 201 + 21 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (22220020121203) 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 23 ways as a sum of consecutive naturals, for example, 774283318 + ... + 774312014.

It is an arithmetic number, because the mean of its divisors is an integer number (1003360138560).

Almost surely, 2^{22220020121202} is an apocalyptic number.

22220020121202 is an abundant number, since it is smaller than the sum of its proper divisors (25941266529678).

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

22220020121202 is a wasteful number, since it uses less digits than its factorization.

22220020121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43207 (or 43204 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22220020121202 its reverse (20212102002222), we get a palindrome (42432122123424).

The spelling of 22220020121202 in words is "twenty-two trillion, two hundred twenty billion, twenty million, one hundred twenty-one thousand, two hundred two".