13242022100 has 18 divisors (see below), whose sum is σ = 28735188174. Its totient is φ = 5296808800.

The previous prime is 13242022091. The next prime is 13242022111. The reversal of 13242022100 is 122024231.

It can be written as a sum of positive squares in 3 ways, for example, as 1081225924 + 12160796176 = 32882^2 + 110276^2 .

It is a super-2 number, since 2×13242022100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66210011 + ... + 66210210.

It is an arithmetic number, because the mean of its divisors is an integer number (1596399343).

Almost surely, 2^13242022100 is an apocalyptic number.

13242022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13242022100 is an abundant number, since it is smaller than the sum of its proper divisors (15493166074).

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

13242022100 is a wasteful number, since it uses less digits than its factorization.

13242022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132420235 (or 132420228 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13242022100 its reverse (122024231), we get a palindrome (13364046331).

The spelling of 13242022100 in words is "thirteen billion, two hundred forty-two million, twenty-two thousand, one hundred".