22022222002202 has 8 divisors (see below), whose sum is σ = 33360395706612. Its totient is φ = 10902090100000.

The previous prime is 22022222002181. The next prime is 22022222002217. The reversal of 22022222002202 is 20220022222022.

It can be written as a sum of positive squares in 2 ways, for example, as 20160468181681 + 1861753820521 = 4490041^2 + 1364461^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54510450299 + ... + 54510450702.

Almost surely, 2^{22022222002202} is an apocalyptic number.

22022222002202 is a deficient number, since it is larger than the sum of its proper divisors (11338173704410).

22022222002202 is a wasteful number, since it uses less digits than its factorization.

22022222002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109020901104.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22022222002202 its reverse (20220022222022), we get a palindrome (42242244224224).

The spelling of 22022222002202 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-two million, two thousand, two hundred two".