140420220320000 has 180 divisors, whose sum is σ = 370855900808316. Its totient is φ = 52864081920000.

The previous prime is 140420220319997. The next prime is 140420220320089. The reversal of 140420220320000 is 23022024041.

It can be written as a sum of positive squares in 10 ways, for example, as 60547820437504 + 79872399882496 = 7781248^2 + 8937136^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23092541 + ... + 28532540.

Almost surely, 2^{140420220320000} is an apocalyptic number.

140420220320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140420220320000 is an abundant number, since it is smaller than the sum of its proper divisors (230435680488316).

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

140420220320000 is an frugal number, since it uses more digits than its factorization.

140420220320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51625134 (or 51625105 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 140420220320000 its reverse (23022024041), we get a palindrome (140443242344041).

The spelling of 140420220320000 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty million, three hundred twenty thousand".