212262333141242 has 4 divisors (see below), whose sum is σ = 318393499711866. Its totient is φ = 106131166570620.

The previous prime is 212262333141233. The next prime is 212262333141247. The reversal of 212262333141242 is 242141333262212.

212262333141242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 181057719381361 + 31204613759881 = 13455769^2 + 5586109^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212262333141196 and 212262333141205.

It is not an unprimeable number, because it can be changed into a prime (212262333141247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53065583285309 + ... + 53065583285312.

Almost surely, 2^{212262333141242} is an apocalyptic number.

212262333141242 is a deficient number, since it is larger than the sum of its proper divisors (106131166570624).

212262333141242 is a wasteful number, since it uses less digits than its factorization.

212262333141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106131166570623.

The product of its digits is 165888, while the sum is 38.

The spelling of 212262333141242 in words is "two hundred twelve trillion, two hundred sixty-two billion, three hundred thirty-three million, one hundred forty-one thousand, two hundred forty-two".