20023213320100 has 36 divisors (see below), whose sum is σ = 44851997843968. Its totient is φ = 7750921284000.

The previous prime is 20023213320079. The next prime is 20023213320191. The reversal of 20023213320100 is 102331232002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3229547436 + ... + 3229553635.

Almost surely, 2^{20023213320100} is an apocalyptic number.

20023213320100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20023213320100 is an abundant number, since it is smaller than the sum of its proper divisors (24828784523868).

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

20023213320100 is a wasteful number, since it uses less digits than its factorization.

20023213320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459101116 (or 6459101109 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20023213320100 its reverse (102331232002), we get a palindrome (20125544552102).

The spelling of 20023213320100 in words is "twenty trillion, twenty-three billion, two hundred thirteen million, three hundred twenty thousand, one hundred".