20402403341201 has 8 divisors (see below), whose sum is σ = 23859288957504. Its totient is φ = 17081081866800.

The previous prime is 20402403341197. The next prime is 20402403341263. The reversal of 20402403341201 is 10214330420402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20402403341201 - 2² = 20402403341197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20402403641201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33891035150 + ... + 33891035751.

It is an arithmetic number, because the mean of its divisors is an integer number (2982411119688).

Almost surely, 2^{20402403341201} is an apocalyptic number.

It is an amenable number.

20402403341201 is a deficient number, since it is larger than the sum of its proper divisors (3456885616303).

20402403341201 is an equidigital number, since it uses as much as digits as its factorization.

20402403341201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67782070951.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20402403341201 its reverse (10214330420402), we get a palindrome (30616733761603).

The spelling of 20402403341201 in words is "twenty trillion, four hundred two billion, four hundred three million, three hundred forty-one thousand, two hundred one".