13540022010 has 24 divisors (see below), whose sum is σ = 35204057460. Its totient is φ = 3610672512.

The previous prime is 13540021991. The next prime is 13540022021. The reversal of 13540022010 is 1022004531.

13540022010 is a `hidden beast` number, since 1 + 35 + 400 + 220 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12969337689 + 570684321 = 113883^2 + 23889^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75222255 + ... + 75222434.

Almost surely, 2^13540022010 is an apocalyptic number.

13540022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13540022010 is an abundant number, since it is smaller than the sum of its proper divisors (21664035450).

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

13540022010 is a wasteful number, since it uses less digits than its factorization.

13540022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150444702 (or 150444699 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 13540022010 its reverse (1022004531), we get a palindrome (14562026541).

The spelling of 13540022010 in words is "thirteen billion, five hundred forty million, twenty-two thousand, ten".