10200212212 has 12 divisors (see below), whose sum is σ = 17924440996. Its totient is φ = 5078943360.

The previous prime is 10200212167. The next prime is 10200212213. The reversal of 10200212212 is 21221200201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8367858576 + 1832353636 = 91476^2 + 42806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10200212192 and 10200212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200212213) 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, 5289603 + ... + 5291530.

Almost surely, 2^10200212212 is an apocalyptic number.

It is an amenable number.

10200212212 is a deficient number, since it is larger than the sum of its proper divisors (7724228784).

10200212212 is a wasteful number, since it uses less digits than its factorization.

10200212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581378 (or 10581376 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10200212212 its reverse (21221200201), we get a palindrome (31421412413).

The spelling of 10200212212 in words is "ten billion, two hundred million, two hundred twelve thousand, two hundred twelve".