20332202121030 has 32 divisors (see below), whose sum is σ = 48802914655200. Its totient is φ = 5421295058432.

The previous prime is 20332202121019. The next prime is 20332202121031. The reversal of 20332202121030 is 3012120223302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20332202120988 and 20332202121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332202121031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38829795 + ... + 39349934.

It is an arithmetic number, because the mean of its divisors is an integer number (1525091082975).

Almost surely, 2^{20332202121030} is an apocalyptic number.

20332202121030 is an abundant number, since it is smaller than the sum of its proper divisors (28470712534170).

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

20332202121030 is a wasteful number, since it uses less digits than its factorization.

20332202121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78188408.

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

Adding to 20332202121030 its reverse (3012120223302), we get a palindrome (23344322344332).

The spelling of 20332202121030 in words is "twenty trillion, three hundred thirty-two billion, two hundred two million, one hundred twenty-one thousand, thirty".