20212213300232 has 8 divisors (see below), whose sum is σ = 37897899937950. Its totient is φ = 10106106650112.

The previous prime is 20212213300199. The next prime is 20212213300271. The reversal of 20212213300232 is 23200331221202.

It can be written as a sum of positive squares in only one way, i.e., 13404048611716 + 6808164688516 = 3661154^2 + 2609246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20212213300198 and 20212213300207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263263331257 + ... + 1263263331272.

Almost surely, 2^{20212213300232} is an apocalyptic number.

It is an amenable number.

20212213300232 is a deficient number, since it is larger than the sum of its proper divisors (17685686637718).

20212213300232 is a wasteful number, since it uses less digits than its factorization.

20212213300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526526662535 (or 2526526662531 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20212213300232 its reverse (23200331221202), we get a palindrome (43412544521434).

The spelling of 20212213300232 in words is "twenty trillion, two hundred twelve billion, two hundred thirteen million, three hundred thousand, two hundred thirty-two".