1302213222232 has 128 divisors (see below), whose sum is σ = 2819403417600. Its totient is φ = 559160566272.

The previous prime is 1302213222173. The next prime is 1302213222253. The reversal of 1302213222232 is 2322223122031.

It is a junction number, because it is equal to n+sod(n) for n = 1302213222197 and 1302213222206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24556098 + ... + 24609070.

It is an arithmetic number, because the mean of its divisors is an integer number (22026589200).

Almost surely, 2^{1302213222232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302213222232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409701708800).

1302213222232 is an abundant number, since it is smaller than the sum of its proper divisors (1517190195368).

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

1302213222232 is a wasteful number, since it uses less digits than its factorization.

1302213222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53297 (or 53293 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1302213222232 its reverse (2322223122031), we get a palindrome (3624436344263).

The spelling of 1302213222232 in words is "one trillion, three hundred two billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred thirty-two".