10420221340024 has 32 divisors (see below), whose sum is σ = 20694445786080. Its totient is φ = 4901917031424.

The previous prime is 10420221339961. The next prime is 10420221340027. The reversal of 10420221340024 is 42004312202401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420221340027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13020492 + ... + 13797595.

It is an arithmetic number, because the mean of its divisors is an integer number (646701430815).

Almost surely, 2^{10420221340024} is an apocalyptic number.

It is an amenable number.

10420221340024 is a deficient number, since it is larger than the sum of its proper divisors (10274224446056).

10420221340024 is a wasteful number, since it uses less digits than its factorization.

10420221340024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26820967 (or 26820963 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 10420221340024 its reverse (42004312202401), we get a palindrome (52424533542425).

The spelling of 10420221340024 in words is "ten trillion, four hundred twenty billion, two hundred twenty-one million, three hundred forty thousand, twenty-four".