20201223210302 has 8 divisors (see below), whose sum is σ = 30301935983976. Its totient is φ = 10100577882312.

The previous prime is 20201223210299. The next prime is 20201223210317. The reversal of 20201223210302 is 20301232210202.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16105853 + ... + 17314760.

It is an arithmetic number, because the mean of its divisors is an integer number (3787741997997).

Almost surely, 2^{20201223210302} is an apocalyptic number.

20201223210302 is a deficient number, since it is larger than the sum of its proper divisors (10100712773674).

20201223210302 is a wasteful number, since it uses less digits than its factorization.

20201223210302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33722842.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20201223210302 its reverse (20301232210202), we get a palindrome (40502455420504).

The spelling of 20201223210302 in words is "twenty trillion, two hundred one billion, two hundred twenty-three million, two hundred ten thousand, three hundred two".