22321200210000 has 200 divisors, whose sum is σ = 72370486906080. Its totient is φ = 5926325568000.

The previous prime is 22321200209963. The next prime is 22321200210011. The reversal of 22321200210000 is 1200212322.

It is a happy number.

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

It is a super-3 number, since 3×22321200210000³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5245459 + ... + 8494541.

Almost surely, 2^{22321200210000} is an apocalyptic number.

22321200210000 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 22321200210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36185243453040).

22321200210000 is an abundant number, since it is smaller than the sum of its proper divisors (50049286696080).

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

22321200210000 is a wasteful number, since it uses less digits than its factorization.

22321200210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249343 (or 3249322 counting only the distinct ones).

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

Adding to 22321200210000 its reverse (1200212322), we get a palindrome (22322400422322).

The spelling of 22321200210000 in words is "twenty-two trillion, three hundred twenty-one billion, two hundred million, two hundred ten thousand".