210200001111220 has 48 divisors (see below), whose sum is σ = 442959471964800. Its totient is φ = 83787143852160.

The previous prime is 210200001111211. The next prime is 210200001111227. The reversal of 210200001111220 is 22111100002012.

It is a self number, because there is not a number n which added to its sum of digits gives 210200001111220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200001111227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788440 + ... + 20692399.

It is an arithmetic number, because the mean of its divisors is an integer number (9228322332600).

Almost surely, 2^{210200001111220} is an apocalyptic number.

210200001111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210200001111220 is an abundant number, since it is smaller than the sum of its proper divisors (232759470853580).

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

210200001111220 is a wasteful number, since it uses less digits than its factorization.

210200001111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23482408 (or 23482406 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210200001111220 its reverse (22111100002012), we get a palindrome (232311101113232).

The spelling of 210200001111220 in words is "two hundred ten trillion, two hundred billion, one million, one hundred eleven thousand, two hundred twenty".