200201202202122 has 48 divisors (see below), whose sum is σ = 478904080663008. Its totient is φ = 59936102881440.

The previous prime is 200201202202097. The next prime is 200201202202213. The reversal of 200201202202122 is 221202202102002.

200201202202122 is a `hidden beast` number, since 200 + 2 + 0 + 120 + 220 + 2 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200201202202095 and 200201202202104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6091050933 + ... + 6091083800.

It is an arithmetic number, because the mean of its divisors is an integer number (9977168347146).

Almost surely, 2^{200201202202122} is an apocalyptic number.

200201202202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200201202202122 is an abundant number, since it is smaller than the sum of its proper divisors (278702878460886).

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

200201202202122 is a wasteful number, since it uses less digits than its factorization.

200201202202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12182134835 (or 12182134832 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200201202202122 its reverse (221202202102002), we get a palindrome (421403404304124).

The spelling of 200201202202122 in words is "two hundred trillion, two hundred one billion, two hundred two million, two hundred two thousand, one hundred twenty-two".