21302011233022 has 64 divisors (see below), whose sum is σ = 35227964016000. Its totient is φ = 9600806983680.

The previous prime is 21302011232941. The next prime is 21302011233029. The reversal of 21302011233022 is 22033211020312.

It is a junction number, because it is equal to n+sod(n) for n = 21302011232984 and 21302011233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21302011233029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144161754 + ... + 144309442.

It is an arithmetic number, because the mean of its divisors is an integer number (550436937750).

Almost surely, 2^{21302011233022} is an apocalyptic number.

21302011233022 is a deficient number, since it is larger than the sum of its proper divisors (13925952782978).

21302011233022 is a wasteful number, since it uses less digits than its factorization.

21302011233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148421.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21302011233022 its reverse (22033211020312), we get a palindrome (43335222253334).

The spelling of 21302011233022 in words is "twenty-one trillion, three hundred two billion, eleven million, two hundred thirty-three thousand, twenty-two".