1200202212203 has 4 divisors (see below), whose sum is σ = 1201443373680. Its totient is φ = 1198961050728.

The previous prime is 1200202212197. The next prime is 1200202212259. The reversal of 1200202212203 is 3022122020021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200202212203 - 2²² = 1200198017899 is a prime.

It is a super-2 number, since 2×1200202212203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200202292203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620579288 + ... + 620581221.

It is an arithmetic number, because the mean of its divisors is an integer number (300360843420).

Almost surely, 2^{1200202212203} is an apocalyptic number.

1200202212203 is a deficient number, since it is larger than the sum of its proper divisors (1241161477).

1200202212203 is an equidigital number, since it uses as much as digits as its factorization.

1200202212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241161476.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1200202212203 its reverse (3022122020021), we get a palindrome (4222324232224).

The spelling of 1200202212203 in words is "one trillion, two hundred billion, two hundred two million, two hundred twelve thousand, two hundred three".