200321000212 has 6 divisors (see below), whose sum is σ = 350561750378. Its totient is φ = 100160500104.

The previous prime is 200321000171. The next prime is 200321000237. The reversal of 200321000212 is 212000123002.

It can be written as a sum of positive squares in only one way, i.e., 191856264196 + 8464736016 = 438014^2 + 92004^2 .

It is a super-2 number, since 2×200321000212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200321000192 and 200321000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25040125023 + ... + 25040125030.

Almost surely, 2^200321000212 is an apocalyptic number.

It is an amenable number.

200321000212 is a deficient number, since it is larger than the sum of its proper divisors (150240750166).

200321000212 is a wasteful number, since it uses less digits than its factorization.

200321000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50080250057 (or 50080250055 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200321000212 its reverse (212000123002), we get a palindrome (412321123214).

The spelling of 200321000212 in words is "two hundred billion, three hundred twenty-one million, two hundred twelve", and thus it is an aban number.