1302220212243 has 8 divisors (see below), whose sum is σ = 1741949297088. Its totient is φ = 865318967784.

The previous prime is 1302220212211. The next prime is 1302220212263. The reversal of 1302220212243 is 3422120222031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1302220212243 - 2⁵ = 1302220212211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302220212203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706959021 + ... + 706960862.

It is an arithmetic number, because the mean of its divisors is an integer number (217743662136).

Almost surely, 2^{1302220212243} is an apocalyptic number.

1302220212243 is a deficient number, since it is larger than the sum of its proper divisors (439729084845).

1302220212243 is a wasteful number, since it uses less digits than its factorization.

1302220212243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413920193.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1302220212243 its reverse (3422120222031), we get a palindrome (4724340434274).

The spelling of 1302220212243 in words is "one trillion, three hundred two billion, two hundred twenty million, two hundred twelve thousand, two hundred forty-three".