200202122212 has 24 divisors (see below), whose sum is σ = 352045060920. Its totient is φ = 99618873600.

The previous prime is 200202122209. The next prime is 200202122233. The reversal of 200202122212 is 212221202002.

It can be written as a sum of positive squares in 4 ways, for example, as 21041243136 + 179160879076 = 145056^2 + 423274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630714 + ... + 893422.

It is an arithmetic number, because the mean of its divisors is an integer number (14668544205).

Almost surely, 2^200202122212 is an apocalyptic number.

It is an amenable number.

200202122212 is a deficient number, since it is larger than the sum of its proper divisors (151842938708).

200202122212 is a wasteful number, since it uses less digits than its factorization.

200202122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263631 (or 263629 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200202122212 its reverse (212221202002), we get a palindrome (412423324214).

The spelling of 200202122212 in words is "two hundred billion, two hundred two million, one hundred twenty-two thousand, two hundred twelve".