22132231302000 has 320 divisors, whose sum is σ = 72309067923456. Its totient is φ = 5823427276800.

The previous prime is 22132231301977. The next prime is 22132231302011. The reversal of 22132231302000 is 20313223122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151120809 + ... + 151267191.

Almost surely, 2^{22132231302000} is an apocalyptic number.

22132231302000 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 22132231302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36154533961728).

22132231302000 is an abundant number, since it is smaller than the sum of its proper divisors (50176836621456).

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

22132231302000 is a wasteful number, since it uses less digits than its factorization.

22132231302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146745 (or 146729 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22132231302000 its reverse (20313223122), we get a palindrome (22152544525122).

The spelling of 22132231302000 in words is "twenty-two trillion, one hundred thirty-two billion, two hundred thirty-one million, three hundred two thousand".