202112122212202 has 8 divisors (see below), whose sum is σ = 303301796451300. Its totient is φ = 101011523395104.

The previous prime is 202112122212199. The next prime is 202112122212241. The reversal of 202112122212202 is 202212221211202.

It can be written as a sum of positive squares in 2 ways, for example, as 135637957469641 + 66474164742561 = 11646371^2 + 8153169^2 .

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 (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22268849827 + ... + 22268858902.

Almost surely, 2^{202112122212202} is an apocalyptic number.

202112122212202 is a deficient number, since it is larger than the sum of its proper divisors (101189674239098).

202112122212202 is a wasteful number, since it uses less digits than its factorization.

202112122212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44537711000.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202112122212202 its reverse (202212221211202), we get a palindrome (404324343423404).

The spelling of 202112122212202 in words is "two hundred two trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".