140022304013420 has 48 divisors (see below), whose sum is σ = 295812698630400. Its totient is φ = 55672578849984.

The previous prime is 140022304013407. The next prime is 140022304013447. The reversal of 140022304013420 is 24310403220041.

It is a super-2 number, since 2×140022304013420² (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 140022304013420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212050931 + ... + 212710229.

It is an arithmetic number, because the mean of its divisors is an integer number (6162764554800).

Almost surely, 2^{140022304013420} is an apocalyptic number.

140022304013420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140022304013420 is an abundant number, since it is smaller than the sum of its proper divisors (155790394616980).

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

140022304013420 is a wasteful number, since it uses less digits than its factorization.

140022304013420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723062 (or 723060 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140022304013420 its reverse (24310403220041), we get a palindrome (164332707233461).

The spelling of 140022304013420 in words is "one hundred forty trillion, twenty-two billion, three hundred four million, thirteen thousand, four hundred twenty".