1000252212 has 12 divisors (see below), whose sum is σ = 2333921856. Its totient is φ = 333417400.

The previous prime is 1000252177. The next prime is 1000252217. The reversal of 1000252212 is 2122520001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1000252212² = 2001008975221785888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000252191 and 1000252200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000252217) 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, 41677164 + ... + 41677187.

It is an arithmetic number, because the mean of its divisors is an integer number (194493488).

Almost surely, 2^1000252212 is an apocalyptic number.

1000252212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000252212 is an abundant number, since it is smaller than the sum of its proper divisors (1333669644).

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

1000252212 is a wasteful number, since it uses less digits than its factorization.

1000252212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83354358 (or 83354356 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1000252212 is about 31626.7641721375. The cubic root of 1000252212 is about 1000.0840635998.

Adding to 1000252212 its reverse (2122520001), we get a palindrome (3122772213).

The spelling of 1000252212 in words is "one billion, two hundred fifty-two thousand, two hundred twelve".