140420203000000 has 1568 divisors, whose sum is σ = 468452553730560. Its totient is φ = 40435200000000.

The previous prime is 140420202999949. The next prime is 140420203000001. The reversal of 140420203000000 is 302024041.

It is a super-2 number, since 2×140420203000000² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (140420203000001) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 59982998830 + ... + 59983001170.

Almost surely, 2^{140420203000000} is an apocalyptic number.

140420203000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140420203000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234226276865280).

140420203000000 is an abundant number, since it is smaller than the sum of its proper divisors (328032350730560).

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

140420203000000 is an equidigital number, since it uses as much as digits as its factorization.

140420203000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 140420203000000 its reverse (302024041), we get a palindrome (140420505024041).

The spelling of 140420203000000 in words is "one hundred forty trillion, four hundred twenty billion, two hundred three million", and thus it is an aban number.