1322201013 has 16 divisors (see below), whose sum is σ = 2120824320. Its totient is φ = 715777776.

The previous prime is 1322200991. The next prime is 1322201021. The reversal of 1322201013 is 3101022231.

It is not a de Polignac number, because 1322201013 - 2¹² = 1322196917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322200983 and 1322201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322201063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1656495 + ... + 1657292.

It is an arithmetic number, because the mean of its divisors is an integer number (132551520).

Almost surely, 2^1322201013 is an apocalyptic number.

It is an amenable number.

1322201013 is a deficient number, since it is larger than the sum of its proper divisors (798623307).

1322201013 is a wasteful number, since it uses less digits than its factorization.

1322201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313816.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1322201013 is about 36362.0820773509. The cubic root of 1322201013 is about 1097.5706754818.

Adding to 1322201013 its reverse (3101022231), we get a palindrome (4423223244).

The spelling of 1322201013 in words is "one billion, three hundred twenty-two million, two hundred one thousand, thirteen".