1302223033221 has 8 divisors (see below), whose sum is σ = 1894142593824. Its totient is φ = 789226080720.

The previous prime is 1302223033193. The next prime is 1302223033261. The reversal of 1302223033221 is 1223303222031.

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

It is not a de Polignac number, because 1302223033221 - 2⁶ = 1302223033157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302223033191 and 1302223033200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302223033261) 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, 19730651986 + ... + 19730652051.

It is an arithmetic number, because the mean of its divisors is an integer number (236767824228).

Almost surely, 2^{1302223033221} is an apocalyptic number.

1302223033221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1302223033221 is a deficient number, since it is larger than the sum of its proper divisors (591919560603).

1302223033221 is a wasteful number, since it uses less digits than its factorization.

1302223033221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39461304051.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1302223033221 its reverse (1223303222031), we get a palindrome (2525526255252).

The spelling of 1302223033221 in words is "one trillion, three hundred two billion, two hundred twenty-three million, thirty-three thousand, two hundred twenty-one".