22011200221202 has 16 divisors (see below), whose sum is σ = 33388805695320. Its totient is φ = 10881605953152.

The previous prime is 22011200221189. The next prime is 22011200221253. The reversal of 22011200221202 is 20212200211022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15638710885561 + 6372489335641 = 3954581^2 + 2524379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928148 + ... + 7710560.

Almost surely, 2^{22011200221202} is an apocalyptic number.

22011200221202 is a deficient number, since it is larger than the sum of its proper divisors (11377605474118).

22011200221202 is a wasteful number, since it uses less digits than its factorization.

22011200221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815197.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22011200221202 its reverse (20212200211022), we get a palindrome (42223400432224).

The spelling of 22011200221202 in words is "twenty-two trillion, eleven billion, two hundred million, two hundred twenty-one thousand, two hundred two".