211020102222 has 32 divisors (see below), whose sum is σ = 435260390400. Its totient is φ = 68152579488.

The previous prime is 211020102203. The next prime is 211020102257. The reversal of 211020102222 is 222201020112.

211020102222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935522 + ... + 2041637.

It is an arithmetic number, because the mean of its divisors is an integer number (13601887200).

Almost surely, 2^211020102222 is an apocalyptic number.

211020102222 is an abundant number, since it is smaller than the sum of its proper divisors (224240288178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211020102222 is a wasteful number, since it uses less digits than its factorization.

211020102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977440.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 211020102222 its reverse (222201020112), we get a palindrome (433221122334).

The spelling of 211020102222 in words is "two hundred eleven billion, twenty million, one hundred two thousand, two hundred twenty-two".