10222012256 has 12 divisors (see below), whose sum is σ = 20124586692. Its totient is φ = 5111006112.

The previous prime is 10222012253. The next prime is 10222012259. The reversal of 10222012256 is 65221022201.

It is an interprime number because it is at equal distance from previous prime (10222012253) and next prime (10222012259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222012253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159718910 + ... + 159718973.

It is an arithmetic number, because the mean of its divisors is an integer number (1677048891).

Almost surely, 2^10222012256 is an apocalyptic number.

10222012256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10222012256 is a deficient number, since it is larger than the sum of its proper divisors (9902574436).

10222012256 is an equidigital number, since it uses as much as digits as its factorization.

10222012256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319437893 (or 319437885 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10222012256 its reverse (65221022201), we get a palindrome (75443034457).

The spelling of 10222012256 in words is "ten billion, two hundred twenty-two million, twelve thousand, two hundred fifty-six".