210202666202012 has 18 divisors (see below), whose sum is σ = 404336120319264. Its totient is φ = 95546666455240.

The previous prime is 210202666201981. The next prime is 210202666202027.

210202666202012 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 210202666202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217151514188 + ... + 217151515155.

Almost surely, 2^{210202666202012} is an apocalyptic number.

210202666202012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210202666202012 is a deficient number, since it is larger than the sum of its proper divisors (194133454117252).

210202666202012 is a wasteful number, since it uses less digits than its factorization.

210202666202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434303029369 (or 434303029356 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 210202666202012 in words is "two hundred ten trillion, two hundred two billion, six hundred sixty-six million, two hundred two thousand, twelve".