220221200202212 has 24 divisors (see below), whose sum is σ = 420505035727392. Its totient is φ = 100080844491200.

The previous prime is 220221200202151. The next prime is 220221200202271. The reversal of 220221200202212 is 212202002122022.

220221200202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492300278 + ... + 492747405.

It is an arithmetic number, because the mean of its divisors is an integer number (17521043155308).

Almost surely, 2^{220221200202212} is an apocalyptic number.

220221200202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220221200202212 is a deficient number, since it is larger than the sum of its proper divisors (200283835525180).

220221200202212 is a wasteful number, since it uses less digits than its factorization.

220221200202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985052779 (or 985052777 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220221200202212 its reverse (212202002122022), we get a palindrome (432423202324234).

The spelling of 220221200202212 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred million, two hundred two thousand, two hundred twelve".