20211330132030 has 32 divisors (see below), whose sum is σ = 48563793536544. Its totient is φ = 5383399010816.

The previous prime is 20211330131983. The next prime is 20211330132073. The reversal of 20211330132030 is 3023103311202.

It is a junction number, because it is equal to n+sod(n) for n = 20211330131988 and 20211330132006.

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, 393037887 + ... + 393089306.

It is an arithmetic number, because the mean of its divisors is an integer number (1517618548017).

Almost surely, 2^{20211330132030} is an apocalyptic number.

20211330132030 is an abundant number, since it is smaller than the sum of its proper divisors (28352463404514).

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

20211330132030 is a wasteful number, since it uses less digits than its factorization.

20211330132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786128060.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20211330132030 its reverse (3023103311202), we get a palindrome (23234433443232).

The spelling of 20211330132030 in words is "twenty trillion, two hundred eleven billion, three hundred thirty million, one hundred thirty-two thousand, thirty".