210022220112000 has 128 divisors (see below), whose sum is σ = 696223659830400. Its totient is φ = 56005925350400.

The previous prime is 210022220111971. The next prime is 210022220112007. The reversal of 210022220112000 is 211022220012.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×210022220112000³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (210022220112007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2187683460 + ... + 2187779459.

It is an arithmetic number, because the mean of its divisors is an integer number (5439247342425).

Almost surely, 2^{210022220112000} is an apocalyptic number.

210022220112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022220112000 is an abundant number, since it is smaller than the sum of its proper divisors (486201439718400).

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

210022220112000 is an equidigital number, since it uses as much as digits as its factorization.

210022220112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375462951 (or 4375462929 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210022220112000 its reverse (211022220012), we get a palindrome (210233242332012).

The spelling of 210022220112000 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty million, one hundred twelve thousand".