1000212212 has 12 divisors (see below), whose sum is σ = 1842496320. Its totient is φ = 473784696.

The previous prime is 1000212211. The next prime is 1000212229. The reversal of 1000212212 is 2122120001.

It is a happy number.

It is a super-3 number, since 3×1000212212³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000212193 and 1000212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6580268 + ... + 6580419.

It is an arithmetic number, because the mean of its divisors is an integer number (153541360).

Almost surely, 2^1000212212 is an apocalyptic number.

It is an amenable number.

1000212212 is a deficient number, since it is larger than the sum of its proper divisors (842284108).

1000212212 is a wasteful number, since it uses less digits than its factorization.

1000212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160710 (or 13160708 counting only the distinct ones).

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

The square root of 1000212212 is about 31626.1317900245. The cubic root of 1000212212 is about 1000.0707323302.

Adding to 1000212212 its reverse (2122120001), we get a palindrome (3122332213).

The spelling of 1000212212 in words is "one billion, two hundred twelve thousand, two hundred twelve".