200210210120020 has 48 divisors (see below), whose sum is σ = 438336491725440. Its totient is φ = 76745783028096.

The previous prime is 200210210119939. The next prime is 200210210120023. The reversal of 200210210120020 is 20021012012002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210210120023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2196205080 + ... + 2196296239.

It is an arithmetic number, because the mean of its divisors is an integer number (9132010244280).

Almost surely, 2^{200210210120020} is an apocalyptic number.

200210210120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210210120020 is an abundant number, since it is smaller than the sum of its proper divisors (238126281605420).

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

200210210120020 is a wasteful number, since it uses less digits than its factorization.

200210210120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392501424 (or 4392501422 counting only the distinct ones).

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

Adding to 200210210120020 its reverse (20021012012002), we get a palindrome (220231222132022).

The spelling of 200210210120020 in words is "two hundred trillion, two hundred ten billion, two hundred ten million, one hundred twenty thousand, twenty".