213211120102222 has 16 divisors (see below), whose sum is σ = 348894876528432. Its totient is φ = 96913047521920.

The previous prime is 213211120102207. The next prime is 213211120102247. The reversal of 213211120102222 is 222201021112312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 213211120102193 and 213211120102202.

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 7 ways as a sum of consecutive naturals, for example, 52911373 + ... + 56798200.

It is an arithmetic number, because the mean of its divisors is an integer number (21805929783027).

Almost surely, 2^{213211120102222} is an apocalyptic number.

213211120102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213211120102222 is a deficient number, since it is larger than the sum of its proper divisors (135683756426210).

213211120102222 is a wasteful number, since it uses less digits than its factorization.

213211120102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109797923.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 213211120102222 its reverse (222201021112312), we get a palindrome (435412141214534).

The spelling of 213211120102222 in words is "two hundred thirteen trillion, two hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".