20223203220000 has 720 divisors, whose sum is σ = 80516406402432. Its totient is φ = 4770074880000.

The previous prime is 20223203219981. The next prime is 20223203220041. The reversal of 20223203220000 is 2230232202.

20223203220000 is a `hidden beast` number, since 2 + 0 + 22 + 320 + 322 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 73121977 + ... + 73398023.

Almost surely, 2^{20223203220000} is an apocalyptic number.

20223203220000 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 20223203220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40258203201216).

20223203220000 is an abundant number, since it is smaller than the sum of its proper divisors (60293203182432).

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

20223203220000 is a wasteful number, since it uses less digits than its factorization.

20223203220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276131 (or 276105 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20223203220000 its reverse (2230232202), we get a palindrome (20225433452202).

The spelling of 20223203220000 in words is "twenty trillion, two hundred twenty-three billion, two hundred three million, two hundred twenty thousand".