210200011420 has 96 divisors (see below), whose sum is σ = 509350625280. Its totient is φ = 71376111360.

The previous prime is 210200011397. The next prime is 210200011421. The reversal of 210200011420 is 24110002012.

It is a happy number.

210200011420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210200011420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200011421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6106297 + ... + 6140623.

It is an arithmetic number, because the mean of its divisors is an integer number (5305735680).

Almost surely, 2^210200011420 is an apocalyptic number.

210200011420 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 210200011420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254675312640).

210200011420 is an abundant number, since it is smaller than the sum of its proper divisors (299150613860).

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

210200011420 is a wasteful number, since it uses less digits than its factorization.

210200011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34763 (or 34761 counting only the distinct ones).

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

Adding to 210200011420 its reverse (24110002012), we get a palindrome (234310013432).

The spelling of 210200011420 in words is "two hundred ten billion, two hundred million, eleven thousand, four hundred twenty".