1201020222233 has 4 divisors (see below), whose sum is σ = 1293406393188. Its totient is φ = 1108634051280.

The previous prime is 1201020222187. The next prime is 1201020222263. The reversal of 1201020222233 is 3322220201021.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 161542097929 + 1039478124304 = 401923^2 + 1019548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201020222233 - 2¹⁰ = 1201020221209 is a prime.

It is a super-3 number, since 3×1201020222233³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201020222263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46193085458 + ... + 46193085483.

It is an arithmetic number, because the mean of its divisors is an integer number (323351598297).

Almost surely, 2^{1201020222233} is an apocalyptic number.

1201020222233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1201020222233 is a deficient number, since it is larger than the sum of its proper divisors (92386170955).

1201020222233 is an equidigital number, since it uses as much as digits as its factorization.

1201020222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92386170954.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1201020222233 its reverse (3322220201021), we get a palindrome (4523240423254).

The spelling of 1201020222233 in words is "one trillion, two hundred one billion, twenty million, two hundred twenty-two thousand, two hundred thirty-three".