212322202011 has 12 divisors (see below), whose sum is σ = 306722913120. Its totient is φ = 141531847920.

The previous prime is 212322202009. The next prime is 212322202031. The reversal of 212322202011 is 110202223212.

212322202011 is a `hidden beast` number, since 212 + 32 + 220 + 201 + 1 = 666.

It is not a de Polignac number, because 212322202011 - 2¹ = 212322202009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212322202031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1274400 + ... + 1431341.

It is an arithmetic number, because the mean of its divisors is an integer number (25560242760).

Almost surely, 2^212322202011 is an apocalyptic number.

212322202011 is a deficient number, since it is larger than the sum of its proper divisors (94400711109).

212322202011 is a wasteful number, since it uses less digits than its factorization.

212322202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714466 (or 2714463 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212322202011 its reverse (110202223212), we get a palindrome (322524425223).

It can be divided in two parts, 212 and 322202011, that added together give a palindrome (322202223).

The spelling of 212322202011 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred two thousand, eleven".