211210222021022 has 16 divisors (see below), whose sum is σ = 362661497238240. Its totient is φ = 90371958851328.

The previous prime is 211210222021013. The next prime is 211210222021061. The reversal of 211210222021022 is 220120222012112.

It is a junction number, because it is equal to n+sod(n) for n = 211210222020985 and 211210222021003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12225635147 + ... + 12225652422.

It is an arithmetic number, because the mean of its divisors is an integer number (22666343577390).

Almost surely, 2^{211210222021022} is an apocalyptic number.

211210222021022 is a deficient number, since it is larger than the sum of its proper divisors (151451275217218).

211210222021022 is a wasteful number, since it uses less digits than its factorization.

211210222021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451288195.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211210222021022 its reverse (220120222012112), we get a palindrome (431330444033134).

The spelling of 211210222021022 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twenty-two million, twenty-one thousand, twenty-two".