210002001968334 has 32 divisors (see below), whose sum is σ = 420086722718880. Its totient is φ = 69986881516032.

The previous prime is 210002001968333. The next prime is 210002001968351. The reversal of 210002001968334 is 433869100200012.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210002001968292 and 210002001968301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002001968333) 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, 2171704674 + ... + 2171801370.

It is an arithmetic number, because the mean of its divisors is an integer number (13127710084965).

Almost surely, 2^{210002001968334} is an apocalyptic number.

210002001968334 is an abundant number, since it is smaller than the sum of its proper divisors (210084720750546).

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

210002001968334 is a wasteful number, since it uses less digits than its factorization.

210002001968334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164244.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 210002001968334 in words is "two hundred ten trillion, two billion, one million, nine hundred sixty-eight thousand, three hundred thirty-four".