210200221123208 has 16 divisors (see below), whose sum is σ = 404777452839180. Its totient is φ = 102259567032768.

The previous prime is 210200221123199. The next prime is 210200221123231. The reversal of 210200221123208 is 802321122002012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 177719773620964 + 32480447502244 = 13331158^2 + 5699162^2 .

It is a super-2 number, since 2×210200221123208² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355067940791 + ... + 355067941382.

Almost surely, 2^{210200221123208} is an apocalyptic number.

It is an amenable number.

210200221123208 is a deficient number, since it is larger than the sum of its proper divisors (194577231715972).

210200221123208 is a wasteful number, since it uses less digits than its factorization.

210200221123208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710135882216 (or 710135882212 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 210200221123208 in words is "two hundred ten trillion, two hundred billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred eight".