140120202144320 has 56 divisors (see below), whose sum is σ = 351222348811200. Its totient is φ = 53098181862912.

The previous prime is 140120202144317. The next prime is 140120202144331. The reversal of 140120202144320 is 23441202021041.

It is a super-2 number, since 2×140120202144320² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140120202144320.

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, 11523036860 + ... + 11523049019.

Almost surely, 2^{140120202144320} is an apocalyptic number.

140120202144320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140120202144320 is an abundant number, since it is smaller than the sum of its proper divisors (211102146666880).

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

140120202144320 is a wasteful number, since it uses less digits than its factorization.

140120202144320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23046085915 (or 23046085905 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140120202144320 its reverse (23441202021041), we get a palindrome (163561404165361).

The spelling of 140120202144320 in words is "one hundred forty trillion, one hundred twenty billion, two hundred two million, one hundred forty-four thousand, three hundred twenty".