10206231622518 has 32 divisors (see below), whose sum is σ = 20922650995680. Its totient is φ = 3317143715840.

The previous prime is 10206231622511. The next prime is 10206231622519. The reversal of 10206231622518 is 81522613260201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206231622511) 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 15 ways as a sum of consecutive naturals, for example, 11806683 + ... + 12641606.

It is an arithmetic number, because the mean of its divisors is an integer number (653832843615).

Almost surely, 2^{10206231622518} is an apocalyptic number.

10206231622518 is an abundant number, since it is smaller than the sum of its proper divisors (10716419373162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10206231622518 is a wasteful number, since it uses less digits than its factorization.

10206231622518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450032.

The product of its (nonzero) digits is 69120, while the sum is 39.

Adding to 10206231622518 its reverse (81522613260201), we get a palindrome (91728844882719).

The spelling of 10206231622518 in words is "ten trillion, two hundred six billion, two hundred thirty-one million, six hundred twenty-two thousand, five hundred eighteen".