200100022022212 has 36 divisors (see below), whose sum is σ = 379626077346516. Its totient is φ = 92246091924480.

The previous prime is 200100022022203. The next prime is 200100022022221. The reversal of 200100022022212 is 212220220001002.

It is an interprime number because it is at equal distance from previous prime (200100022022203) and next prime (200100022022221).

It can be written as a sum of positive squares in 6 ways, for example, as 2201977016836 + 197898045005376 = 1483906^2 + 14067624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172119589 + ... + 173278252.

It is an arithmetic number, because the mean of its divisors is an integer number (10545168815181).

Almost surely, 2^{200100022022212} is an apocalyptic number.

It is an amenable number.

200100022022212 is a deficient number, since it is larger than the sum of its proper divisors (179526055324304).

200100022022212 is a wasteful number, since it uses less digits than its factorization.

200100022022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345398728 (or 345398713 counting only the distinct ones).

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

Adding to 200100022022212 its reverse (212220220001002), we get a palindrome (412320242023214).

The spelling of 200100022022212 in words is "two hundred trillion, one hundred billion, twenty-two million, twenty-two thousand, two hundred twelve".