1302221230232 has 32 divisors (see below), whose sum is σ = 2639188130880. Its totient is φ = 598807365120.

The previous prime is 1302221230231. The next prime is 1302221230259. The reversal of 1302221230232 is 2320321222031.

It is a junction number, because it is equal to n+sod(n) for n = 1302221230198 and 1302221230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302221230231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23073953 + ... + 23130320.

It is an arithmetic number, because the mean of its divisors is an integer number (82474629090).

Almost surely, 2^{1302221230232} is an apocalyptic number.

It is an amenable number.

1302221230232 is an abundant number, since it is smaller than the sum of its proper divisors (1336966900648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302221230232 is a wasteful number, since it uses less digits than its factorization.

1302221230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46204563 (or 46204559 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1302221230232 its reverse (2320321222031), we get a palindrome (3622542452263).

The spelling of 1302221230232 in words is "one trillion, three hundred two billion, two hundred twenty-one million, two hundred thirty thousand, two hundred thirty-two".