211022022 has 32 divisors (see below), whose sum is σ = 440939520. Its totient is φ = 67246560.

The previous prime is 211021949. The next prime is 211022041. The reversal of 211022022 is 220220112.

211022022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211021989 and 211022007.

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, 8604 + ... + 22272.

It is an arithmetic number, because the mean of its divisors is an integer number (13779360).

Almost surely, 2^211022022 is an apocalyptic number.

211022022 is an abundant number, since it is smaller than the sum of its proper divisors (229917498).

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

211022022 is a wasteful number, since it uses less digits than its factorization.

211022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13788.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 211022022 is about 14526.5970550573. The cubic root of 211022022 is about 595.3548922037.

Adding to 211022022 its reverse (220220112), we get a palindrome (431242134).

The spelling of 211022022 in words is "two hundred eleven million, twenty-two thousand, twenty-two".