202212021100112 has 20 divisors (see below), whose sum is σ = 391793843720436. Its totient is φ = 101103932398080.

The previous prime is 202212021100099. The next prime is 202212021100127. The reversal of 202212021100112 is 211001120212202.

It can be written as a sum of positive squares in 2 ways, for example, as 38457411571216 + 163754609528896 = 6201404^2 + 12796664^2 .

It is a congruent number.

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, 129081593 + ... + 130638744.

Almost surely, 2^{202212021100112} is an apocalyptic number.

It is an amenable number.

202212021100112 is a deficient number, since it is larger than the sum of its proper divisors (189581822620324).

202212021100112 is a wasteful number, since it uses less digits than its factorization.

202212021100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259769006 (or 259769000 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202212021100112 its reverse (211001120212202), we get a palindrome (413213141312314).

The spelling of 202212021100112 in words is "two hundred two trillion, two hundred twelve billion, twenty-one million, one hundred thousand, one hundred twelve".