1000213322212 has 24 divisors (see below), whose sum is σ = 1885046470272. Its totient is φ = 461629802400.

The previous prime is 1000213322183. The next prime is 1000213322219. The reversal of 1000213322212 is 2122233120001.

It is a super-2 number, since 2×1000213322212² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000213322212.

It is not an unprimeable number, because it can be changed into a prime (1000213322219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4886037 + ... + 5086627.

It is an arithmetic number, because the mean of its divisors is an integer number (78543602928).

Almost surely, 2^{1000213322212} is an apocalyptic number.

It is an amenable number.

1000213322212 is a deficient number, since it is larger than the sum of its proper divisors (884833148060).

1000213322212 is a wasteful number, since it uses less digits than its factorization.

1000213322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296499 (or 296497 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1000213322212 its reverse (2122233120001), we get a palindrome (3122446442213).

The spelling of 1000213322212 in words is "one trillion, two hundred thirteen million, three hundred twenty-two thousand, two hundred twelve".