1002214212 has 12 divisors (see below), whose sum is σ = 2338499856. Its totient is φ = 334071400.

The previous prime is 1002214189. The next prime is 1002214217. The reversal of 1002214212 is 2124122001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1002214191 and 1002214200.

It is not an unprimeable number, because it can be changed into a prime (1002214217) 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, 41758914 + ... + 41758937.

It is an arithmetic number, because the mean of its divisors is an integer number (194874988).

Almost surely, 2^1002214212 is an apocalyptic number.

1002214212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002214212 is an abundant number, since it is smaller than the sum of its proper divisors (1336285644).

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

1002214212 is a wasteful number, since it uses less digits than its factorization.

1002214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83517858 (or 83517856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1002214212 is about 31657.7670090611. The cubic root of 1002214212 is about 1000.7375265875.

Adding to 1002214212 its reverse (2124122001), we get a palindrome (3126336213).

The spelling of 1002214212 in words is "one billion, two million, two hundred fourteen thousand, two hundred twelve".