202221202122202 has 8 divisors (see below), whose sum is σ = 303521741699796. Its totient is φ = 101047288222272.

The previous prime is 202221202122089. The next prime is 202221202122241.

202221202122202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 162033831021001 + 40187371101201 = 12729251^2 + 6339351^2 .

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 (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31656415423 + ... + 31656421810.

Almost surely, 2^{202221202122202} is an apocalyptic number.

202221202122202 is a deficient number, since it is larger than the sum of its proper divisors (101300539577594).

202221202122202 is a wasteful number, since it uses less digits than its factorization.

202221202122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63312838832.

The product of its (nonzero) digits is 1024, while the sum is 22.

It can be divided in two parts, 20222120 and 2122202, that added together give a palindrome (22344322).

The spelling of 202221202122202 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, two hundred two".