1012200212 has 24 divisors (see below), whose sum is σ = 1789955496. Its totient is φ = 500799488.

The previous prime is 1012200199. The next prime is 1012200221. The reversal of 1012200212 is 2120022101.

It is a happy number.

1012200212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168065296 + 844134916 = 12964^2 + 29054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012200193 and 1012200202.

It is a congruent number.

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, 347948 + ... + 350844.

It is an arithmetic number, because the mean of its divisors is an integer number (74581479).

Almost surely, 2^1012200212 is an apocalyptic number.

It is an amenable number.

1012200212 is a deficient number, since it is larger than the sum of its proper divisors (777755284).

1012200212 is a wasteful number, since it uses less digits than its factorization.

1012200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1012200212 is about 31815.0940906985. The cubic root of 1012200212 is about 1004.0503101724.

Adding to 1012200212 its reverse (2120022101), we get a palindrome (3132222313).

The spelling of 1012200212 in words is "one billion, twelve million, two hundred thousand, two hundred twelve".