211022323022 has 16 divisors (see below), whose sum is σ = 363843613152. Its totient is φ = 89915373600.

The previous prime is 211022323019. The next prime is 211022323033. The reversal of 211022323022 is 220323220112.

It is a happy number.

It is a super-2 number, since 2×211022323022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211022322985 and 211022323003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43561229 + ... + 43566072.

It is an arithmetic number, because the mean of its divisors is an integer number (22740225822).

Almost surely, 2^211022323022 is an apocalyptic number.

211022323022 is a deficient number, since it is larger than the sum of its proper divisors (152821290130).

211022323022 is a wasteful number, since it uses less digits than its factorization.

211022323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87127483.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 211022323022 its reverse (220323220112), we get a palindrome (431345543134).

The spelling of 211022323022 in words is "two hundred eleven billion, twenty-two million, three hundred twenty-three thousand, twenty-two".