20322302130000 has 300 divisors, whose sum is σ = 76536955474980. Its totient is φ = 5002412544000.

The previous prime is 20322302129989. The next prime is 20322302130029. The reversal of 20322302130000 is 3120322302.

It is a happy number.

20322302130000 is a `hidden beast` number, since 20 + 322 + 3 + 0 + 21 + 300 + 0 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 19855151751744 + 467150378256 = 4455912^2 + 683484^2 .

It is a tau number, because it is divible by the number of its divisors (300).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7514745 + ... + 9854744.

Almost surely, 2^{20322302130000} is an apocalyptic number.

20322302130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322302130000 is an abundant number, since it is smaller than the sum of its proper divisors (56214653344980).

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

20322302130000 is a wasteful number, since it uses less digits than its factorization.

20322302130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17369536 (or 17369512 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20322302130000 its reverse (3120322302), we get a palindrome (20325422452302).

The spelling of 20322302130000 in words is "twenty trillion, three hundred twenty-two billion, three hundred two million, one hundred thirty thousand".