22300020212 has 24 divisors (see below), whose sum is σ = 40113391752. Its totient is φ = 10840908800.

The previous prime is 22300020157. The next prime is 22300020227. The reversal of 22300020212 is 21202000322.

It can be written as a sum of positive squares in 4 ways, for example, as 9667608976 + 12632411236 = 98324^2 + 112394^2 .

It is a congruent number.

It is an unprimeable number.

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, 183989 + ... + 280092.

It is an arithmetic number, because the mean of its divisors is an integer number (1671391323).

Almost surely, 2^22300020212 is an apocalyptic number.

It is an amenable number.

22300020212 is a deficient number, since it is larger than the sum of its proper divisors (17813371540).

22300020212 is a wasteful number, since it uses less digits than its factorization.

22300020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464419 (or 464417 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22300020212 its reverse (21202000322), we get a palindrome (43502020534).

The spelling of 22300020212 in words is "twenty-two billion, three hundred million, twenty thousand, two hundred twelve".