2221302210013 has 4 divisors (see below), whose sum is σ = 2221430322748. Its totient is φ = 2221174097280.

The previous prime is 2221302209939. The next prime is 2221302210053. The reversal of 2221302210013 is 3100122031222.

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 1401730498809 + 819571711204 = 1183947^2 + 905302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221302210013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221302210053) 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, 64030356 + ... + 64065037.

It is an arithmetic number, because the mean of its divisors is an integer number (555357580687).

Almost surely, 2^{2221302210013} is an apocalyptic number.

It is an amenable number.

2221302210013 is a deficient number, since it is larger than the sum of its proper divisors (128112735).

2221302210013 is a wasteful number, since it uses less digits than its factorization.

2221302210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128112734.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221302210013 its reverse (3100122031222), we get a palindrome (5321424241235).

The spelling of 2221302210013 in words is "two trillion, two hundred twenty-one billion, three hundred two million, two hundred ten thousand, thirteen".