22221200001202 has 8 divisors (see below), whose sum is σ = 33408778755996. Its totient is φ = 11084940415872.

The previous prime is 22221200001191. The next prime is 22221200001227. The reversal of 22221200001202 is 20210000212222.

It can be written as a sum of positive squares in 2 ways, for example, as 20258541900601 + 1962658100601 = 4500949^2 + 1400949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12829791283 + ... + 12829793014.

Almost surely, 2^{22221200001202} is an apocalyptic number.

22221200001202 is a deficient number, since it is larger than the sum of its proper divisors (11187578754794).

22221200001202 is a wasteful number, since it uses less digits than its factorization.

22221200001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25659584732.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22221200001202 its reverse (20210000212222), we get a palindrome (42431200213424).

The spelling of 22221200001202 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred million, one thousand, two hundred two".