200210220121100 has 144 divisors (see below), whose sum is σ = 510224103775680. Its totient is φ = 66751174656000.

The previous prime is 200210220121081. The next prime is 200210220121111. The reversal of 200210220121100 is 1121022012002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44499836 + ... + 48791964.

Almost surely, 2^{200210220121100} is an apocalyptic number.

200210220121100 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 200210220121100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255112051887840).

200210220121100 is an abundant number, since it is smaller than the sum of its proper divisors (310013883654580).

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

200210220121100 is a wasteful number, since it uses less digits than its factorization.

200210220121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293988 (or 4293981 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200210220121100 its reverse (1121022012002), we get a palindrome (201331242133102).

The spelling of 200210220121100 in words is "two hundred trillion, two hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, one hundred".