210122020200000 has 168 divisors, whose sum is σ = 694890332547264. Its totient is φ = 56032538560000.

The previous prime is 210122020199999. The next prime is 210122020200067. The reversal of 210122020200000 is 2020221012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174501684 + ... + 175701683.

It is an arithmetic number, because the mean of its divisors is an integer number (4136251979448).

Almost surely, 2^{210122020200000} is an apocalyptic number.

210122020200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210122020200000 is an abundant number, since it is smaller than the sum of its proper divisors (484768312347264).

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

210122020200000 is an frugal number, since it uses more digits than its factorization.

210122020200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350203407 (or 350203377 counting only the distinct ones).

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

Adding to 210122020200000 its reverse (2020221012), we get a palindrome (210124040421012).

The spelling of 210122020200000 in words is "two hundred ten trillion, one hundred twenty-two billion, twenty million, two hundred thousand".