212230334404100 has 18 divisors (see below), whose sum is σ = 460539825657114. Its totient is φ = 84892133761600.

The previous prime is 212230334404073. The next prime is 212230334404129. The reversal of 212230334404100 is 1404433032212.

It can be written as a sum of positive squares in 3 ways, for example, as 21069348498496 + 191160985905604 = 4590136^2 + 13826098^2 .

It is a super-2 number, since 2×212230334404100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1061151671921 + ... + 1061151672120.

Almost surely, 2^{212230334404100} is an apocalyptic number.

212230334404100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212230334404100 is an abundant number, since it is smaller than the sum of its proper divisors (248309491253014).

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

212230334404100 is a wasteful number, since it uses less digits than its factorization.

212230334404100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122303344055 (or 2122303344048 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 212230334404100 its reverse (1404433032212), we get a palindrome (213634767436312).

The spelling of 212230334404100 in words is "two hundred twelve trillion, two hundred thirty billion, three hundred thirty-four million, four hundred four thousand, one hundred".