212021002020200 has 48 divisors (see below), whose sum is σ = 495529713711360. Its totient is φ = 84364377752000.

The previous prime is 212021002020197. The next prime is 212021002020221. The reversal of 212021002020200 is 2020200120212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2775105806 + ... + 2775182205.

It is an arithmetic number, because the mean of its divisors is an integer number (10323535702320).

Almost surely, 2^{212021002020200} is an apocalyptic number.

212021002020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212021002020200 is an abundant number, since it is smaller than the sum of its proper divisors (283508711691160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212021002020200 is a wasteful number, since it uses less digits than its factorization.

212021002020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550288218 (or 5550288209 counting only the distinct ones).

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

Adding to 212021002020200 its reverse (2020200120212), we get a palindrome (214041202140412).

The spelling of 212021002020200 in words is "two hundred twelve trillion, twenty-one billion, two million, twenty thousand, two hundred".