20022201010000 has 200 divisors, whose sum is σ = 58659735625920. Its totient is φ = 6460945152000.

The previous prime is 20022201009989. The next prime is 20022201010003. The reversal of 20022201010000 is 1010222002.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022201010003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7222690 + ... + 9602689.

Almost surely, 2^{20022201010000} is an apocalyptic number.

20022201010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022201010000 is an abundant number, since it is smaller than the sum of its proper divisors (38637534615920).

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

20022201010000 is a wasteful number, since it uses less digits than its factorization.

20022201010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16825431 (or 16825410 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20022201010000 its reverse (1010222002), we get a palindrome (20023211232002).

The spelling of 20022201010000 in words is "twenty trillion, twenty-two billion, two hundred one million, ten thousand".