10221343230 has 32 divisors (see below), whose sum is σ = 28035684864. Its totient is φ = 2336306976.

The previous prime is 10221343163. The next prime is 10221343243. The reversal of 10221343230 is 3234312201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10221343197 and 10221343206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24336322 + ... + 24336741.

It is an arithmetic number, because the mean of its divisors is an integer number (876115152).

Almost surely, 2^10221343230 is an apocalyptic number.

10221343230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221343230 is an abundant number, since it is smaller than the sum of its proper divisors (17814341634).

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

10221343230 is a wasteful number, since it uses less digits than its factorization.

10221343230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48673080.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10221343230 its reverse (3234312201), we get a palindrome (13455655431).

The spelling of 10221343230 in words is "ten billion, two hundred twenty-one million, three hundred forty-three thousand, two hundred thirty".