22201102210202 has 8 divisors (see below), whose sum is σ = 33301799289876. Its totient is φ = 11100502446912.

The previous prime is 22201102210193. The next prime is 22201102210207. The reversal of 22201102210202 is 20201220110222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12464649141961 + 9736453068241 = 3530531^2 + 3120329^2 .

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

It is a super-2 number, since 2×22201102210202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22201102210207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23756063 + ... + 24672914.

Almost surely, 2^{22201102210202} is an apocalyptic number.

22201102210202 is a deficient number, since it is larger than the sum of its proper divisors (11100697079674).

22201102210202 is a wasteful number, since it uses less digits than its factorization.

22201102210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48658192.

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

Adding to 22201102210202 its reverse (20201220110222), we get a palindrome (42402322320424).

The spelling of 22201102210202 in words is "twenty-two trillion, two hundred one billion, one hundred two million, two hundred ten thousand, two hundred two".