220021000200212 has 12 divisors (see below), whose sum is σ = 385050954869280. Its totient is φ = 110006441666136.

The previous prime is 220021000200139. The next prime is 220021000200307. The reversal of 220021000200212 is 212002000120022.

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 3 ways as a sum of consecutive naturals, for example, 1014486512 + ... + 1014703367.

It is an arithmetic number, because the mean of its divisors is an integer number (32087579572440).

Almost surely, 2^{220021000200212} is an apocalyptic number.

It is an amenable number.

220021000200212 is a deficient number, since it is larger than the sum of its proper divisors (165029954669068).

220021000200212 is a wasteful number, since it uses less digits than its factorization.

220021000200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029216990 (or 2029216988 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220021000200212 its reverse (212002000120022), we get a palindrome (432023000320234).

The spelling of 220021000200212 in words is "two hundred twenty trillion, twenty-one billion, two hundred thousand, two hundred twelve".