200210221100020 has 48 divisors (see below), whose sum is σ = 438890725163520. Its totient is φ = 76572629185536.

The previous prime is 200210221099979. The next prime is 200210221100033. The reversal of 200210221100020 is 20001122012002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82733100 + ... + 85118659.

It is an arithmetic number, because the mean of its divisors is an integer number (9143556774240).

Almost surely, 2^{200210221100020} is an apocalyptic number.

200210221100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210221100020 is an abundant number, since it is smaller than the sum of its proper divisors (238680504063500).

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

200210221100020 is a wasteful number, since it uses less digits than its factorization.

200210221100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167854384 (or 167854382 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200210221100020 its reverse (20001122012002), we get a palindrome (220211343112022).

The spelling of 200210221100020 in words is "two hundred trillion, two hundred ten billion, two hundred twenty-one million, one hundred thousand, twenty".