20002223022000 has 80 divisors (see below), whose sum is σ = 64487167042272. Its totient is φ = 5333926137600.

The previous prime is 20002223021897. The next prime is 20002223022007. The reversal of 20002223022000 is 22032220002.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (20002223022007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666845919 + ... + 1666857918.

Almost surely, 2^{20002223022000} is an apocalyptic number.

20002223022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002223022000 is an abundant number, since it is smaller than the sum of its proper divisors (44484944020272).

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

20002223022000 is a wasteful number, since it uses less digits than its factorization.

20002223022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333703863 (or 3333703847 counting only the distinct ones).

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

Adding to 20002223022000 its reverse (22032220002), we get a palindrome (20024255242002).

The spelling of 20002223022000 in words is "twenty trillion, two billion, two hundred twenty-three million, twenty-two thousand".