202000121222 has 8 divisors (see below), whose sum is σ = 304538254416. Its totient is φ = 100487369752.

The previous prime is 202000121203. The next prime is 202000121249. The reversal of 202000121222 is 222121000202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202000121197 and 202000121206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256344938 + ... + 256345725.

It is an arithmetic number, because the mean of its divisors is an integer number (38067281802).

Almost surely, 2^202000121222 is an apocalyptic number.

202000121222 is a deficient number, since it is larger than the sum of its proper divisors (102538133194).

202000121222 is a wasteful number, since it uses less digits than its factorization.

202000121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512690862.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202000121222 its reverse (222121000202), we get a palindrome (424121121424).

The spelling of 202000121222 in words is "two hundred two billion, one hundred twenty-one thousand, two hundred twenty-two".