23021202210000 has 400 divisors, whose sum is σ = 75115305408000. Its totient is φ = 6073097472000.

The previous prime is 23021202209987. The next prime is 23021202210007. The reversal of 23021202210000 is 1220212032.

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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021202210007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2213784801 + ... + 2213795199.

It is an arithmetic number, because the mean of its divisors is an integer number (187788263520).

Almost surely, 2^{23021202210000} is an apocalyptic number.

23021202210000 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 23021202210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37557652704000).

23021202210000 is an abundant number, since it is smaller than the sum of its proper divisors (52094103198000).

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

23021202210000 is a wasteful number, since it uses less digits than its factorization.

23021202210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216 (or 11195 counting only the distinct ones).

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

Adding to 23021202210000 its reverse (1220212032), we get a palindrome (23022422422032).

The spelling of 23021202210000 in words is "twenty-three trillion, twenty-one billion, two hundred two million, two hundred ten thousand".