20321132030022 has 32 divisors (see below), whose sum is σ = 42947794972800. Its totient is φ = 6392229931008.

The previous prime is 20321132030011. The next prime is 20321132030063. The reversal of 20321132030022 is 22003023112302.

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 15 ways as a sum of consecutive naturals, for example, 346771372 + ... + 346829967.

It is an arithmetic number, because the mean of its divisors is an integer number (1342118592900).

Almost surely, 2^{20321132030022} is an apocalyptic number.

20321132030022 is an abundant number, since it is smaller than the sum of its proper divisors (22626662942778).

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

20321132030022 is a wasteful number, since it uses less digits than its factorization.

20321132030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693601620.

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

Adding to 20321132030022 its reverse (22003023112302), we get a palindrome (42324155142324).

The spelling of 20321132030022 in words is "twenty trillion, three hundred twenty-one billion, one hundred thirty-two million, thirty thousand, twenty-two".