1202222013 has 4 divisors (see below), whose sum is σ = 1602962688. Its totient is φ = 801481340.

The previous prime is 1202222011. The next prime is 1202222023. The reversal of 1202222013 is 3102222021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3102222021 = 3 ⋅1034074007.

It is a cyclic number.

It is not a de Polignac number, because 1202222013 - 2¹ = 1202222011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202221983 and 1202222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202222011) 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, 200370333 + ... + 200370338.

It is an arithmetic number, because the mean of its divisors is an integer number (400740672).

Almost surely, 2^1202222013 is an apocalyptic number.

It is an amenable number.

1202222013 is a deficient number, since it is larger than the sum of its proper divisors (400740675).

1202222013 is an equidigital number, since it uses as much as digits as its factorization.

1202222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400740674.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1202222013 is about 34673.0733134518. The cubic root of 1202222013 is about 1063.3140650808.

Adding to 1202222013 its reverse (3102222021), we get a palindrome (4304444034).

The spelling of 1202222013 in words is "one billion, two hundred two million, two hundred twenty-two thousand, thirteen".