211022322004 has 12 divisors (see below), whose sum is σ = 397695914644. Its totient is φ = 97394917824.

The previous prime is 211022321999. The next prime is 211022322047. The reversal of 211022322004 is 400223220112.

It can be written as a sum of positive squares in 2 ways, for example, as 14464872900 + 196557449104 = 120270^2 + 443348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029060737 + ... + 2029060840.

Almost surely, 2^211022322004 is an apocalyptic number.

It is an amenable number.

211022322004 is a deficient number, since it is larger than the sum of its proper divisors (186673592640).

211022322004 is a wasteful number, since it uses less digits than its factorization.

211022322004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058121594 (or 4058121592 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 211022322004 its reverse (400223220112), we get a palindrome (611245542116).

The spelling of 211022322004 in words is "two hundred eleven billion, twenty-two million, three hundred twenty-two thousand, four".