21114433302 has 16 divisors (see below), whose sum is σ = 43025638320. Its totient is φ = 6905349152.

The previous prime is 21114433201. The next prime is 21114433321. The reversal of 21114433302 is 20333441112.

It is a happy number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 33198477 + ... + 33199112.

It is an arithmetic number, because the mean of its divisors is an integer number (2689102395).

Almost surely, 2^21114433302 is an apocalyptic number.

21114433302 is an abundant number, since it is smaller than the sum of its proper divisors (21911205018).

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

21114433302 is a wasteful number, since it uses less digits than its factorization.

21114433302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66397647.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21114433302 its reverse (20333441112), we get a palindrome (41447874414).

The spelling of 21114433302 in words is "twenty-one billion, one hundred fourteen million, four hundred thirty-three thousand, three hundred two".