210020222021200 has 60 divisors (see below), whose sum is σ = 508546603870720. Its totient is φ = 83346607774080.

The previous prime is 210020222021179. The next prime is 210020222021231. The reversal of 210020222021200 is 2120222020012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2067077370 + ... + 2067178969.

Almost surely, 2^{210020222021200} is an apocalyptic number.

210020222021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210020222021200 is an abundant number, since it is smaller than the sum of its proper divisors (298526381849520).

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

210020222021200 is a wasteful number, since it uses less digits than its factorization.

210020222021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134256484 (or 4134256473 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210020222021200 its reverse (2120222020012), we get a palindrome (212140444041212).

The spelling of 210020222021200 in words is "two hundred ten trillion, twenty billion, two hundred twenty-two million, twenty-one thousand, two hundred".