22021012000200 has 96 divisors (see below), whose sum is σ = 68268055341600. Its totient is φ = 5872018844160.

The previous prime is 22021012000171. The next prime is 22021012000201. The reversal of 22021012000200 is 200021012022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (22021012000201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13479231 + ... + 15024369.

It is an arithmetic number, because the mean of its divisors is an integer number (711125576475).

Almost surely, 2^{22021012000200} is an apocalyptic number.

22021012000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22021012000200 is an abundant number, since it is smaller than the sum of its proper divisors (46247043341400).

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

22021012000200 is a wasteful number, since it uses less digits than its factorization.

22021012000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568911 (or 1568902 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22021012000200 its reverse (200021012022), we get a palindrome (22221033012222).

The spelling of 22021012000200 in words is "twenty-two trillion, twenty-one billion, twelve million, two hundred", and thus it is an aban number.