211222022222202 has 16 divisors (see below), whose sum is σ = 440811176811840. Its totient is φ = 67346152012832.

The previous prime is 211222022222161. The next prime is 211222022222203. The reversal of 211222022222202 is 202222220222112.

211222022222202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211222022222202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222022222203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765297181827 + ... + 765297182102.

It is an arithmetic number, because the mean of its divisors is an integer number (27550698550740).

Almost surely, 2^{211222022222202} is an apocalyptic number.

211222022222202 is an abundant number, since it is smaller than the sum of its proper divisors (229589154589638).

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

211222022222202 is a wasteful number, since it uses less digits than its factorization.

211222022222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530594363957.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 211222022222202 its reverse (202222220222112), we get a palindrome (413444242444314).

The spelling of 211222022222202 in words is "two hundred eleven trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, two hundred two".