20122310022300 has 216 divisors, whose sum is σ = 63776890955232. Its totient is φ = 5306136000000.

The previous prime is 20122310022209. The next prime is 20122310022301. The reversal of 20122310022300 is 322001322102.

20122310022300 is a `hidden beast` number, since 2 + 0 + 122 + 310 + 0 + 2 + 230 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122310022301) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72308425 + ... + 72586175.

It is an arithmetic number, because the mean of its divisors is an integer number (295263384052).

Almost surely, 2^{20122310022300} is an apocalyptic number.

20122310022300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20122310022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31888445477616).

20122310022300 is an abundant number, since it is smaller than the sum of its proper divisors (43654580932932).

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

20122310022300 is a wasteful number, since it uses less digits than its factorization.

20122310022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278669 (or 278659 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20122310022300 its reverse (322001322102), we get a palindrome (20444311344402).

The spelling of 20122310022300 in words is "twenty trillion, one hundred twenty-two billion, three hundred ten million, twenty-two thousand, three hundred".