1210002212 has 12 divisors (see below), whose sum is σ = 2120166300. Its totient is φ = 604240416.

The previous prime is 1210002197. The next prime is 1210002253. The reversal of 1210002212 is 2122000121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 348344896 + 861657316 = 18664^2 + 29354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1210002193 and 1210002202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186587 + ... + 192962.

It is an arithmetic number, because the mean of its divisors is an integer number (176680525).

Almost surely, 2^1210002212 is an apocalyptic number.

It is an amenable number.

1210002212 is a deficient number, since it is larger than the sum of its proper divisors (910164088).

1210002212 is a wasteful number, since it uses less digits than its factorization.

1210002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380350 (or 380348 counting only the distinct ones).

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

The square root of 1210002212 is about 34785.0860571021. The cubic root of 1210002212 is about 1065.6028861084.

Adding to 1210002212 its reverse (2122000121), we get a palindrome (3332002333).

The spelling of 1210002212 in words is "one billion, two hundred ten million, two thousand, two hundred twelve".