212000212120022 has 4 divisors (see below), whose sum is σ = 318000318180036. Its totient is φ = 106000106060010.

The previous prime is 212000212119979. The next prime is 212000212120027. The reversal of 212000212120022 is 220021212000212.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000212120027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53000053030004 + ... + 53000053030007.

It is an arithmetic number, because the mean of its divisors is an integer number (79500079545009).

Almost surely, 2^{212000212120022} is an apocalyptic number.

212000212120022 is a deficient number, since it is larger than the sum of its proper divisors (106000106060014).

212000212120022 is a wasteful number, since it uses less digits than its factorization.

212000212120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106000106060013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212000212120022 its reverse (220021212000212), we get a palindrome (432021424120234).

The spelling of 212000212120022 in words is "two hundred twelve trillion, two hundred twelve million, one hundred twenty thousand, twenty-two".