211202220120022 has 8 divisors (see below), whose sum is σ = 316803391844976. Its totient is φ = 105601089505032.

The previous prime is 211202220120019. The next prime is 211202220120041. The reversal of 211202220120022 is 220021022202112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15015528 + ... + 25453300.

It is an arithmetic number, because the mean of its divisors is an integer number (39600423980622).

Almost surely, 2^{211202220120022} is an apocalyptic number.

211202220120022 is a deficient number, since it is larger than the sum of its proper divisors (105601171724954).

211202220120022 is a wasteful number, since it uses less digits than its factorization.

211202220120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20554982.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 211202220120022 its reverse (220021022202112), we get a palindrome (431223242322134).

The spelling of 211202220120022 in words is "two hundred eleven trillion, two hundred two billion, two hundred twenty million, one hundred twenty thousand, twenty-two".