10212223444424 has 8 divisors (see below), whose sum is σ = 19147918958310. Its totient is φ = 5106111722208.

The previous prime is 10212223444373. The next prime is 10212223444439. The reversal of 10212223444424 is 42444432221201.

It can be written as a sum of positive squares in only one way, i.e., 8859445096324 + 1352778348100 = 2976482^2 + 1163090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638263965269 + ... + 638263965284.

Almost surely, 2^{10212223444424} is an apocalyptic number.

It is an amenable number.

10212223444424 is a deficient number, since it is larger than the sum of its proper divisors (8935695513886).

10212223444424 is a wasteful number, since it uses less digits than its factorization.

10212223444424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276527930559 (or 1276527930555 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 10212223444424 its reverse (42444432221201), we get a palindrome (52656655665625).

The spelling of 10212223444424 in words is "ten trillion, two hundred twelve billion, two hundred twenty-three million, four hundred forty-four thousand, four hundred twenty-four".