1302012223320 has 32 divisors (see below), whose sum is σ = 3906036670320. Its totient is φ = 347203259520.

The previous prime is 1302012223307. The next prime is 1302012223349. The reversal of 1302012223320 is 233222102031.

It is a happy number.

It is a congruent number.

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, 5425050811 + ... + 5425051050.

Almost surely, 2^{1302012223320} is an apocalyptic number.

1302012223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302012223320 is an abundant number, since it is smaller than the sum of its proper divisors (2604024447000).

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

1302012223320 is a wasteful number, since it uses less digits than its factorization.

1302012223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850101875 (or 10850101871 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1302012223320 its reverse (233222102031), we get a palindrome (1535234325351).

The spelling of 1302012223320 in words is "one trillion, three hundred two billion, twelve million, two hundred twenty-three thousand, three hundred twenty".