1302213222312 has 32 divisors (see below), whose sum is σ = 3255608872800. Its totient is φ = 434060965184.

The previous prime is 1302213222307. The next prime is 1302213222341. The reversal of 1302213222312 is 2132223122031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458614 + ... + 1677722.

It is an arithmetic number, because the mean of its divisors is an integer number (101737777275).

Almost surely, 2^{1302213222312} is an apocalyptic number.

1302213222312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302213222312 is an abundant number, since it is smaller than the sum of its proper divisors (1953395650488).

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

1302213222312 is a wasteful number, since it uses less digits than its factorization.

1302213222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263625 (or 1263621 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1302213222312 its reverse (2132223122031), we get a palindrome (3434436344343).

It can be divided in two parts, 130221 and 3222312, that added together give a palindrome (3352533).

The spelling of 1302213222312 in words is "one trillion, three hundred two billion, two hundred thirteen million, two hundred twenty-two thousand, three hundred twelve".