22210200021000 has 128 divisors (see below), whose sum is σ = 69297439536000. Its totient is φ = 5922581932800.

The previous prime is 22210200020999. The next prime is 22210200021001. The reversal of 22210200021000 is 12000201222.

It is an interprime number because it is at equal distance from previous prime (22210200020999) and next prime (22210200021001).

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 (22210200021001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239032551 + ... + 239125449.

It is an arithmetic number, because the mean of its divisors is an integer number (541386246375).

Almost surely, 2^{22210200021000} is an apocalyptic number.

22210200021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210200021000 is an abundant number, since it is smaller than the sum of its proper divisors (47087239515000).

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

22210200021000 is a wasteful number, since it uses less digits than its factorization.

22210200021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172616 (or 172602 counting only the distinct ones).

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

Adding to 22210200021000 its reverse (12000201222), we get a palindrome (22222200222222).

The spelling of 22210200021000 in words is "twenty-two trillion, two hundred ten billion, two hundred million, twenty-one thousand".