200211100102020 has 192 divisors, whose sum is σ = 648697590890496. Its totient is φ = 45190047598080.

The previous prime is 200211100101977. The next prime is 200211100102033. The reversal of 200211100102020 is 20201001112002.

It is a super-2 number, since 2×200211100102020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200211100101987 and 200211100102005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73293997 + ... + 75976523.

It is an arithmetic number, because the mean of its divisors is an integer number (3378633285888).

Almost surely, 2^{200211100102020} is an apocalyptic number.

200211100102020 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 200211100102020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324348795445248).

200211100102020 is an abundant number, since it is smaller than the sum of its proper divisors (448486490788476).

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

200211100102020 is a wasteful number, since it uses less digits than its factorization.

200211100102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684770 (or 2684768 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200211100102020 its reverse (20201001112002), we get a palindrome (220412101214022).

The spelling of 200211100102020 in words is "two hundred trillion, two hundred eleven billion, one hundred million, one hundred two thousand, twenty".