20023202022000 has 320 divisors, whose sum is σ = 68715969753600. Its totient is φ = 5001653606400.

The previous prime is 20023202021987. The next prime is 20023202022001. The reversal of 20023202022000 is 22020232002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023202022001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9159247 + ... + 11132753.

It is an arithmetic number, because the mean of its divisors is an integer number (214737405480).

Almost surely, 2^{20023202022000} is an apocalyptic number.

20023202022000 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 20023202022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34357984876800).

20023202022000 is an abundant number, since it is smaller than the sum of its proper divisors (48692767731600).

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

20023202022000 is a wasteful number, since it uses less digits than its factorization.

20023202022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973641 (or 1973625 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20023202022000 its reverse (22020232002), we get a palindrome (20045222254002).

The spelling of 20023202022000 in words is "twenty trillion, twenty-three billion, two hundred two million, twenty-two thousand".