21332022030210 has 256 divisors, whose sum is σ = 56819692339200. Its totient is φ = 5104810771200.

The previous prime is 21332022030119. The next prime is 21332022030217. The reversal of 21332022030210 is 1203022023312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (21332022030217) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 174324067 + ... + 174446393.

It is an arithmetic number, because the mean of its divisors is an integer number (221951923200).

Almost surely, 2^{21332022030210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21332022030210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28409846169600).

21332022030210 is an abundant number, since it is smaller than the sum of its proper divisors (35487670308990).

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

21332022030210 is a wasteful number, since it uses less digits than its factorization.

21332022030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122597.

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

Adding to 21332022030210 its reverse (1203022023312), we get a palindrome (22535044053522).

The spelling of 21332022030210 in words is "twenty-one trillion, three hundred thirty-two billion, twenty-two million, thirty thousand, two hundred ten".