211210122022 has 8 divisors (see below), whose sum is σ = 316895788872. Its totient is φ = 105578192400.

The previous prime is 211210121939. The next prime is 211210122041. The reversal of 211210122022 is 220221012112.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 211210121987 and 211210122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13424479 + ... + 13440202.

It is an arithmetic number, because the mean of its divisors is an integer number (39611973609).

Almost surely, 2^211210122022 is an apocalyptic number.

211210122022 is a deficient number, since it is larger than the sum of its proper divisors (105685666850).

211210122022 is a wasteful number, since it uses less digits than its factorization.

211210122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26868614.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211210122022 its reverse (220221012112), we get a palindrome (431431134134).

The spelling of 211210122022 in words is "two hundred eleven billion, two hundred ten million, one hundred twenty-two thousand, twenty-two".