140420220010000 has 200 divisors, whose sum is σ = 389466118198080. Its totient is φ = 48029163072000.

The previous prime is 140420220009989. The next prime is 140420220010079. The reversal of 140420220010000 is 10022024041.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26936202 + ... + 31723798.

Almost surely, 2^{140420220010000} is an apocalyptic number.

140420220010000 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 140420220010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194733059099040).

140420220010000 is an abundant number, since it is smaller than the sum of its proper divisors (249045898188080).

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

140420220010000 is an equidigital number, since it uses as much as digits as its factorization.

140420220010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788051 (or 4788030 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 140420220010000 its reverse (10022024041), we get a palindrome (140430242034041).

The spelling of 140420220010000 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty million, ten thousand".