211011202222 has 16 divisors (see below), whose sum is σ = 320887346112. Its totient is φ = 104049066240.

The previous prime is 211011202219. The next prime is 211011202229. The reversal of 211011202222 is 222202110112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211011202196 and 211011202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011202229) 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, 1367958 + ... + 1514374.

It is an arithmetic number, because the mean of its divisors is an integer number (20055459132).

Almost surely, 2^211011202222 is an apocalyptic number.

211011202222 is a deficient number, since it is larger than the sum of its proper divisors (109876143890).

211011202222 is a wasteful number, since it uses less digits than its factorization.

211011202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156363.

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

Adding to 211011202222 its reverse (222202110112), we get a palindrome (433213312334).

The spelling of 211011202222 in words is "two hundred eleven billion, eleven million, two hundred two thousand, two hundred twenty-two".