200202122112 has 32 divisors (see below), whose sum is σ = 531786887880. Its totient is φ = 66734040576.

The previous prime is 200202122111. The next prime is 200202122117. The reversal of 200202122112 is 211221202002.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 200202122091 and 200202122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202122111) 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, 260679463 + ... + 260680230.

Almost surely, 2^200202122112 is an apocalyptic number.

It is an amenable number.

200202122112 is an abundant number, since it is smaller than the sum of its proper divisors (331584765768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200202122112 is an equidigital number, since it uses as much as digits as its factorization.

200202122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521359710 (or 521359698 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200202122112 its reverse (211221202002), we get a palindrome (411423324114).

The spelling of 200202122112 in words is "two hundred billion, two hundred two million, one hundred twenty-two thousand, one hundred twelve".