7021020002212 has 12 divisors (see below), whose sum is σ = 12287033663436. Its totient is φ = 3510438955520.

The previous prime is 7021020002207. The next prime is 7021020002263. The reversal of 7021020002212 is 2122000201207.

It can be written as a sum of positive squares in 2 ways, for example, as 549979459236 + 6471040542976 = 741606^2 + 2543824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7021020002212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17538733 + ... + 17934580.

It is an arithmetic number, because the mean of its divisors is an integer number (1023919471953).

Almost surely, 2^{7021020002212} is an apocalyptic number.

It is an amenable number.

7021020002212 is a deficient number, since it is larger than the sum of its proper divisors (5266013661224).

7021020002212 is a wasteful number, since it uses less digits than its factorization.

7021020002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35522798 (or 35522796 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 7021020002212 its reverse (2122000201207), we get a palindrome (9143020203419).

The spelling of 7021020002212 in words is "seven trillion, twenty-one billion, twenty million, two thousand, two hundred twelve".