200210211221020 has 288 divisors, whose sum is σ = 580278349538496. Its totient is φ = 57032607744000.

The previous prime is 200210211221011. The next prime is 200210211221131. The reversal of 200210211221020 is 20122112012002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200210211220985 and 200210211221003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7081644 + ... + 21226636.

It is an arithmetic number, because the mean of its divisors is an integer number (2014855380342).

Almost surely, 2^{200210211221020} is an apocalyptic number.

200210211221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200210211221020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290139174769248).

200210211221020 is an abundant number, since it is smaller than the sum of its proper divisors (380068138317476).

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

200210211221020 is a wasteful number, since it uses less digits than its factorization.

200210211221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14145141 (or 14145132 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200210211221020 its reverse (20122112012002), we get a palindrome (220332323233022).

The spelling of 200210211221020 in words is "two hundred trillion, two hundred ten billion, two hundred eleven million, two hundred twenty-one thousand, twenty".