22201001022202 has 16 divisors (see below), whose sum is σ = 33766522112232. Its totient is φ = 10945573251840.

The previous prime is 22201001022199. The next prime is 22201001022259. The reversal of 22201001022202 is 20222010010222.

It can be written as a sum of positive squares in 4 ways, for example, as 18848370443841 + 3352630578361 = 4341471^2 + 1831019^2 .

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, 19340283 + ... + 20456014.

Almost surely, 2^{22201001022202} is an apocalyptic number.

22201001022202 is a deficient number, since it is larger than the sum of its proper divisors (11565521090030).

22201001022202 is a wasteful number, since it uses less digits than its factorization.

22201001022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39800193.

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

Adding to 22201001022202 its reverse (20222010010222), we get a palindrome (42423011032424).

The spelling of 22201001022202 in words is "twenty-two trillion, two hundred one billion, one million, twenty-two thousand, two hundred two".