22002220202202 has 64 divisors (see below), whose sum is σ = 49892235120000. Its totient is φ = 7185160053504.

The previous prime is 22002220202201. The next prime is 22002220202309. The reversal of 22002220202202 is 20220202220022.

22002220202202 is a `hidden beast` number, since 2 + 200 + 2 + 220 + 20 + 220 + 2 = 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 (22002220202201) 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, 10851327 + ... + 12718322.

It is an arithmetic number, because the mean of its divisors is an integer number (779566173750).

Almost surely, 2^{22002220202202} is an apocalyptic number.

22002220202202 is an abundant number, since it is smaller than the sum of its proper divisors (27890014917798).

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

22002220202202 is a wasteful number, since it uses less digits than its factorization.

22002220202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23570012 (or 23570006 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22002220202202 its reverse (20220202220022), we get a palindrome (42222422422224).

The spelling of 22002220202202 in words is "twenty-two trillion, two billion, two hundred twenty million, two hundred two thousand, two hundred two".