140322012223420 has 24 divisors (see below), whose sum is σ = 294918359019984. Its totient is φ = 56082684251136.

The previous prime is 140322012223373. The next prime is 140322012223453. The reversal of 140322012223420 is 24322210223041.

It is a super-2 number, since 2×140322012223420² (a number of 29 digits) contains 22 as substring.

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, 2882514942 + ... + 2882563621.

It is an arithmetic number, because the mean of its divisors is an integer number (12288264959166).

Almost surely, 2^{140322012223420} is an apocalyptic number.

140322012223420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140322012223420 is an abundant number, since it is smaller than the sum of its proper divisors (154596346796564).

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

140322012223420 is a wasteful number, since it uses less digits than its factorization.

140322012223420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765079789 (or 5765079787 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140322012223420 its reverse (24322210223041), we get a palindrome (164644222446461).

The spelling of 140322012223420 in words is "one hundred forty trillion, three hundred twenty-two billion, twelve million, two hundred twenty-three thousand, four hundred twenty".