20023000301016 has 48 divisors (see below), whose sum is σ = 54255374044560. Its totient is φ = 6671082369600.

The previous prime is 20023000300997. The next prime is 20023000301039. The reversal of 20023000301016 is 61010300032002.

It is a super-2 number, since 2×20023000301016² (a number of 27 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20023000301016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67581660 + ... + 67877291.

It is an arithmetic number, because the mean of its divisors is an integer number (1130320292595).

Almost surely, 2^{20023000301016} is an apocalyptic number.

It is an amenable number.

20023000301016 is an abundant number, since it is smaller than the sum of its proper divisors (34232373743544).

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

20023000301016 is a wasteful number, since it uses less digits than its factorization.

20023000301016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135461016 (or 135461009 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20023000301016 its reverse (61010300032002), we get a palindrome (81033300333018).

The spelling of 20023000301016 in words is "twenty trillion, twenty-three billion, three hundred one thousand, sixteen".