1200220000211 has 8 divisors (see below), whose sum is σ = 1314642597120. Its totient is φ = 1090666450048.

The previous prime is 1200220000207. The next prime is 1200220000289. The reversal of 1200220000211 is 1120000220021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200220000211 - 2² = 1200220000207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200220000192 and 1200220000201.

It is not an unprimeable number, because it can be changed into a prime (1200220000201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217261171 + ... + 1217262156.

It is an arithmetic number, because the mean of its divisors is an integer number (164330324640).

Almost surely, 2^{1200220000211} is an apocalyptic number.

1200220000211 is a deficient number, since it is larger than the sum of its proper divisors (114422596909).

1200220000211 is a wasteful number, since it uses less digits than its factorization.

1200220000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434523373.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1200220000211 its reverse (1120000220021), we get a palindrome (2320220220232).

The spelling of 1200220000211 in words is "one trillion, two hundred billion, two hundred twenty million, two hundred eleven", and thus it is an aban number.