210220210200000 has 2688 divisors, whose sum is σ = 956314323965952. Its totient is φ = 39333888000000.

The previous prime is 210220210199983. The next prime is 210220210200019. The reversal of 210220210200000 is 2012022012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 24624595732 + ... + 24624604268.

It is an arithmetic number, because the mean of its divisors is an integer number (355771697904).

Almost surely, 2^{210220210200000} is an apocalyptic number.

210220210200000 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 210220210200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478157161982976).

210220210200000 is an abundant number, since it is smaller than the sum of its proper divisors (746094113765952).

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

210220210200000 is a wasteful number, since it uses less digits than its factorization.

210220210200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8649 (or 8619 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210220210200000 its reverse (2012022012), we get a palindrome (210222222222012).

The spelling of 210220210200000 in words is "two hundred ten trillion, two hundred twenty billion, two hundred ten million, two hundred thousand".