1302432220112 has 10 divisors (see below), whose sum is σ = 2523462426498. Its totient is φ = 651216110048.

The previous prime is 1302432220109. The next prime is 1302432220183. The reversal of 1302432220112 is 2110222342031.

It can be written as a sum of positive squares in only one way, i.e., 846245447056 + 456186773056 = 919916^2 + 675416^2 .

It is a super-3 number, since 3×1302432220112³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 40701006863 + ... + 40701006894.

Almost surely, 2^{1302432220112} is an apocalyptic number.

It is an amenable number.

1302432220112 is a deficient number, since it is larger than the sum of its proper divisors (1221030206386).

1302432220112 is an equidigital number, since it uses as much as digits as its factorization.

1302432220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81402013765 (or 81402013759 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1302432220112 its reverse (2110222342031), we get a palindrome (3412654562143).

The spelling of 1302432220112 in words is "one trillion, three hundred two billion, four hundred thirty-two million, two hundred twenty thousand, one hundred twelve".