212020210022211 has 64 divisors (see below), whose sum is σ = 316009454906880. Its totient is φ = 140492005200000.

The previous prime is 212020210022209. The next prime is 212020210022293. The reversal of 212020210022211 is 112220012020212.

It is a happy number.

212020210022211 is a `hidden beast` number, since 21 + 202 + 0 + 210 + 0 + 22 + 211 = 666.

212020210022211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212020210022211 - 2¹ = 212020210022209 is a prime.

It is a super-2 number, since 2×212020210022211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212020210022611) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6511061016 + ... + 6511093578.

It is an arithmetic number, because the mean of its divisors is an integer number (4937647732920).

Almost surely, 2^{212020210022211} is an apocalyptic number.

212020210022211 is a deficient number, since it is larger than the sum of its proper divisors (103989244884669).

212020210022211 is a wasteful number, since it uses less digits than its factorization.

212020210022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34785 (or 34779 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212020210022211 its reverse (112220012020212), we get a palindrome (324240222042423).

The spelling of 212020210022211 in words is "two hundred twelve trillion, twenty billion, two hundred ten million, twenty-two thousand, two hundred eleven".