1200022200941 has 2 divisors, whose sum is σ = 1200022200942. Its totient is φ = 1200022200940.

The previous prime is 1200022200863. The next prime is 1200022201003. The reversal of 1200022200941 is 1490022200021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1153413708841 + 46608492100 = 1073971^2 + 215890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200022200941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200022290941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600011100470 + 600011100471.

It is an arithmetic number, because the mean of its divisors is an integer number (600011100471).

Almost surely, 2^{1200022200941} is an apocalyptic number.

It is an amenable number.

1200022200941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200022200941 is an equidigital number, since it uses as much as digits as its factorization.

1200022200941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1200022200941 its reverse (1490022200021), we get a palindrome (2690044400962).

The spelling of 1200022200941 in words is "one trillion, two hundred billion, twenty-two million, two hundred thousand, nine hundred forty-one".