10520442213 has 16 divisors (see below), whose sum is σ = 14743990656. Its totient is φ = 6659713280.

The previous prime is 10520442211. The next prime is 10520442223. The reversal of 10520442213 is 31224402501.

It is a cyclic number.

It is not a de Polignac number, because 10520442213 - 2¹ = 10520442211 is a prime.

It is a super-2 number, since 2×10520442213² (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 (10520442211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547008 + ... + 565913.

It is an arithmetic number, because the mean of its divisors is an integer number (921499416).

Almost surely, 2^10520442213 is an apocalyptic number.

It is an amenable number.

10520442213 is a deficient number, since it is larger than the sum of its proper divisors (4223548443).

10520442213 is a wasteful number, since it uses less digits than its factorization.

10520442213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113084.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10520442213 its reverse (31224402501), we get a palindrome (41744844714).

The spelling of 10520442213 in words is "ten billion, five hundred twenty million, four hundred forty-two thousand, two hundred thirteen".