1200222000013 has 2 divisors, whose sum is σ = 1200222000014. Its totient is φ = 1200222000012.

The previous prime is 1200221999971. The next prime is 1200222000113. The reversal of 1200222000013 is 3100002220021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1199598848644 + 623151369 = 1095262^2 + 24963^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200222000013 - 2²⁵ = 1200188445581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200221999957 and 1200222000002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200222000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600111000006 + 600111000007.

It is an arithmetic number, because the mean of its divisors is an integer number (600111000007).

Almost surely, 2^{1200222000013} is an apocalyptic number.

It is an amenable number.

1200222000013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200222000013 is an equidigital number, since it uses as much as digits as its factorization.

1200222000013 is an evil number, because the sum of its binary digits is even.

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

Adding to 1200222000013 its reverse (3100002220021), we get a palindrome (4300224220034).

The spelling of 1200222000013 in words is "one trillion, two hundred billion, two hundred twenty-two million, thirteen", and thus it is an aban number.