210112220020000 has 120 divisors (see below), whose sum is σ = 516917684329200. Its totient is φ = 84043244832000.

The previous prime is 210112220019997. The next prime is 210112220020009. The reversal of 210112220020000 is 20022211012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210112220020009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1925125431 + ... + 1925234569.

It is an arithmetic number, because the mean of its divisors is an integer number (4307647369410).

Almost surely, 2^{210112220020000} is an apocalyptic number.

210112220020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112220020000 is an abundant number, since it is smaller than the sum of its proper divisors (306805464309200).

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

210112220020000 is an equidigital number, since it uses as much as digits as its factorization.

210112220020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205428 (or 205405 counting only the distinct ones).

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

Adding to 210112220020000 its reverse (20022211012), we get a palindrome (210132242231012).

The spelling of 210112220020000 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twenty million, twenty thousand".