22122132010000 has 400 divisors, whose sum is σ = 60009384600000. Its totient is φ = 7829536000000.

The previous prime is 22122132009977. The next prime is 22122132010021. The reversal of 22122132010000 is 1023122122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 655473126 + ... + 655506874.

It is an arithmetic number, because the mean of its divisors is an integer number (150023461500).

Almost surely, 2^{22122132010000} is an apocalyptic number.

22122132010000 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 22122132010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30004692300000).

22122132010000 is an abundant number, since it is smaller than the sum of its proper divisors (37887252590000).

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

22122132010000 is a wasteful number, since it uses less digits than its factorization.

22122132010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33948 (or 33927 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22122132010000 its reverse (1023122122), we get a palindrome (22123155132122).

The spelling of 22122132010000 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred thirty-two million, ten thousand".