200020323021501 has 8 divisors (see below), whose sum is σ = 266694103900480. Its totient is φ = 133346712078432.

The previous prime is 200020323021481. The next prime is 200020323021511. The reversal of 200020323021501 is 105120323020002.

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

It is not a de Polignac number, because 200020323021501 - 2⁷ = 200020323021373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020323021511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39711721 + ... + 44464158.

It is an arithmetic number, because the mean of its divisors is an integer number (33336762987560).

Almost surely, 2^{200020323021501} is an apocalyptic number.

It is an amenable number.

200020323021501 is a deficient number, since it is larger than the sum of its proper divisors (66673780878979).

200020323021501 is an equidigital number, since it uses as much as digits as its factorization.

200020323021501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84967955.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 200020323021501 its reverse (105120323020002), we get a palindrome (305140646041503).

The spelling of 200020323021501 in words is "two hundred trillion, twenty billion, three hundred twenty-three million, twenty-one thousand, five hundred one".