20102201322000 has 320 divisors, whose sum is σ = 75790515001344. Its totient is φ = 4487932915200.

The previous prime is 20102201321971. The next prime is 20102201322001. The reversal of 20102201322000 is 22310220102.

It is a happy number.

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 (20102201322001) 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, 3759394 + ... + 7371393.

Almost surely, 2^{20102201322000} is an apocalyptic number.

20102201322000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102201322000 is an abundant number, since it is smaller than the sum of its proper divisors (55688313679344).

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

20102201322000 is a wasteful number, since it uses less digits than its factorization.

20102201322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130863 (or 11130847 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20102201322000 its reverse (22310220102), we get a palindrome (20124511542102).

The spelling of 20102201322000 in words is "twenty trillion, one hundred two billion, two hundred one million, three hundred twenty-two thousand".