320001402112 has 72 divisors (see below), whose sum is σ = 743777064576. Its totient is φ = 134555805696.

The previous prime is 320001402107. The next prime is 320001402151. The reversal of 320001402112 is 211204100023.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589668 + ... + 1779619.

It is an arithmetic number, because the mean of its divisors is an integer number (10330237008).

Almost surely, 2^320001402112 is an apocalyptic number.

320001402112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320001402112 is an abundant number, since it is smaller than the sum of its proper divisors (423775662464).

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

320001402112 is an equidigital number, since it uses as much as digits as its factorization.

320001402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369363 (or 3369349 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 320001402112 its reverse (211204100023), we get a palindrome (531205502135).

The spelling of 320001402112 in words is "three hundred twenty billion, one million, four hundred two thousand, one hundred twelve".