201140301420 has 72 divisors (see below), whose sum is σ = 629807068800. Its totient is φ = 51907173120.

The previous prime is 201140301419. The next prime is 201140301437. The reversal of 201140301420 is 24103041102.

201140301420 is a `hidden beast` number, since 201 + 1 + 40 + 3 + 0 + 1 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201140301393 and 201140301402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18017745 + ... + 18028904.

It is an arithmetic number, because the mean of its divisors is an integer number (8747320400).

Almost surely, 2^201140301420 is an apocalyptic number.

201140301420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201140301420 is an abundant number, since it is smaller than the sum of its proper divisors (428666767380).

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

201140301420 is a wasteful number, since it uses less digits than its factorization.

201140301420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36046695 (or 36046690 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201140301420 its reverse (24103041102), we get a palindrome (225243342522).

The spelling of 201140301420 in words is "two hundred one billion, one hundred forty million, three hundred one thousand, four hundred twenty".