1200201202212 has 24 divisors (see below), whose sum is σ = 2800494468576. Its totient is φ = 400063496448.

The previous prime is 1200201202169. The next prime is 1200201202243. The reversal of 1200201202212 is 2122021020021.

It is a super-2 number, since 2×1200201202212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200201202191 and 1200201202200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195668 + ... + 1957044.

It is an arithmetic number, because the mean of its divisors is an integer number (116687269524).

Almost surely, 2^{1200201202212} is an apocalyptic number.

1200201202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200201202212 is an abundant number, since it is smaller than the sum of its proper divisors (1600293266364).

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

1200201202212 is a wasteful number, since it uses less digits than its factorization.

1200201202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892747 (or 892745 counting only the distinct ones).

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

Adding to 1200201202212 its reverse (2122021020021), we get a palindrome (3322222222233).

The spelling of 1200201202212 in words is "one trillion, two hundred billion, two hundred one million, two hundred two thousand, two hundred twelve".