211338499200196 has 9 divisors (see below), whose sum is σ = 369842424481551. Its totient is φ = 105669235062612.

The previous prime is 211338499200173. The next prime is 211338499200247. The reversal of 211338499200196 is 691002994833112.

The square root of 211338499200196 is 14537486.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×211338499200196² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211338499200196.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25440601 + ... + 32709343.

Almost surely, 2^{211338499200196} is an apocalyptic number.

211338499200196 is the 14537486-th square number.

It is an amenable number.

211338499200196 is a deficient number, since it is larger than the sum of its proper divisors (158503925281355).

211338499200196 is an frugal number, since it uses more digits than its factorization.

211338499200196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14537490 (or 7268745 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 211338499200196 in words is "two hundred eleven trillion, three hundred thirty-eight billion, four hundred ninety-nine million, two hundred thousand, one hundred ninety-six".