10221230302 has 4 divisors (see below), whose sum is σ = 15331845456. Its totient is φ = 5110615150.

The previous prime is 10221230281. The next prime is 10221230303. The reversal of 10221230302 is 20303212201.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10221230302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221230303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555307574 + ... + 2555307577.

It is an arithmetic number, because the mean of its divisors is an integer number (3832961364).

Almost surely, 2^10221230302 is an apocalyptic number.

10221230302 is a deficient number, since it is larger than the sum of its proper divisors (5110615154).

10221230302 is an equidigital number, since it uses as much as digits as its factorization.

10221230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110615153.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10221230302 its reverse (20303212201), we get a palindrome (30524442503).

The spelling of 10221230302 in words is "ten billion, two hundred twenty-one million, two hundred thirty thousand, three hundred two".