210002120222000 has 40 divisors (see below), whose sum is σ = 507785126701632. Its totient is φ = 84000848088000.

The previous prime is 210002120221997. The next prime is 210002120222107. The reversal of 210002120222000 is 222021200012.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52500528056 + ... + 52500532055.

Almost surely, 2^{210002120222000} is an apocalyptic number.

210002120222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002120222000 is an abundant number, since it is smaller than the sum of its proper divisors (297783006479632).

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

210002120222000 is a wasteful number, since it uses less digits than its factorization.

210002120222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105001060134 (or 105001060118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210002120222000 its reverse (222021200012), we get a palindrome (210224141422012).

The spelling of 210002120222000 in words is "two hundred ten trillion, two billion, one hundred twenty million, two hundred twenty-two thousand".