21302010022 has 8 divisors (see below), whose sum is σ = 32044572000. Its totient is φ = 10620486024.

The previous prime is 21302009969. The next prime is 21302010049. The reversal of 21302010022 is 22001020312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21302009984 and 21302010011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15258622 + ... + 15260017.

It is an arithmetic number, because the mean of its divisors is an integer number (4005571500).

Almost surely, 2^21302010022 is an apocalyptic number.

21302010022 is a deficient number, since it is larger than the sum of its proper divisors (10742561978).

21302010022 is a wasteful number, since it uses less digits than its factorization.

21302010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30518990.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 21302010022 its reverse (22001020312), we get a palindrome (43303030334).

The spelling of 21302010022 in words is "twenty-one billion, three hundred two million, ten thousand, twenty-two".