212230030030022 has 4 divisors (see below), whose sum is σ = 318345045045036. Its totient is φ = 106115015015010.

The previous prime is 212230030029971. The next prime is 212230030030097. The reversal of 212230030030022 is 220030030032212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212230030029976 and 212230030030003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53057507507504 + ... + 53057507507507.

It is an arithmetic number, because the mean of its divisors is an integer number (79586261261259).

Almost surely, 2^{212230030030022} is an apocalyptic number.

212230030030022 is a deficient number, since it is larger than the sum of its proper divisors (106115015015014).

212230030030022 is a wasteful number, since it uses less digits than its factorization.

212230030030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106115015015013.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212230030030022 its reverse (220030030032212), we get a palindrome (432260060062234).

The spelling of 212230030030022 in words is "two hundred twelve trillion, two hundred thirty billion, thirty million, thirty thousand, twenty-two".