22010121010200 has 384 divisors, whose sum is σ = 72992721024000. Its totient is φ = 5466983424000.

The previous prime is 22010121010177. The next prime is 22010121010223. The reversal of 22010121010200 is 201012101022.

It is an interprime number because it is at equal distance from previous prime (22010121010177) and next prime (22010121010223).

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

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 3769498881 + ... + 3769504719.

It is an arithmetic number, because the mean of its divisors is an integer number (190085211000).

Almost surely, 2^{22010121010200} is an apocalyptic number.

22010121010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010121010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36496360512000).

22010121010200 is an abundant number, since it is smaller than the sum of its proper divisors (50982600013800).

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

22010121010200 is a wasteful number, since it uses less digits than its factorization.

22010121010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635 (or 9626 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22010121010200 its reverse (201012101022), we get a palindrome (22211133111222).

The spelling of 22010121010200 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, ten thousand, two hundred".