212241242142212 has 24 divisors (see below), whose sum is σ = 373087629367992. Its totient is φ = 105645070080000.

The previous prime is 212241242142179. The next prime is 212241242142253.

212241242142212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 61832210315716 + 150409031826496 = 7863346^2 + 12264136^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33789353 + ... + 39575280.

It is an arithmetic number, because the mean of its divisors is an integer number (15545317890333).

Almost surely, 2^{212241242142212} is an apocalyptic number.

It is an amenable number.

212241242142212 is a deficient number, since it is larger than the sum of its proper divisors (160846387225780).

212241242142212 is a wasteful number, since it uses less digits than its factorization.

212241242142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73367879 (or 73367877 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

The spelling of 212241242142212 in words is "two hundred twelve trillion, two hundred forty-one billion, two hundred forty-two million, one hundred forty-two thousand, two hundred twelve".