200211011110020 has 24 divisors (see below), whose sum is σ = 560590831108224. Its totient is φ = 53389602962656.

The previous prime is 200211011109997. The next prime is 200211011110021. The reversal of 200211011110020 is 20011110112002.

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 = 200211011109978 and 200211011110005.

It is not an unprimeable number, because it can be changed into a prime (200211011110021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668425092524 + ... + 1668425092643.

It is an arithmetic number, because the mean of its divisors is an integer number (23357951296176).

Almost surely, 2^{200211011110020} is an apocalyptic number.

200211011110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211011110020 is an abundant number, since it is smaller than the sum of its proper divisors (360379819998204).

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

200211011110020 is a wasteful number, since it uses less digits than its factorization.

200211011110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336850185179 (or 3336850185177 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200211011110020 its reverse (20011110112002), we get a palindrome (220222121222022).

The spelling of 200211011110020 in words is "two hundred trillion, two hundred eleven billion, eleven million, one hundred ten thousand, twenty".