20212012202211 has 96 divisors (see below), whose sum is σ = 30996524482560. Its totient is φ = 12676528972800.

The previous prime is 20212012202143. The next prime is 20212012202227. The reversal of 20212012202211 is 11220221021202.

It is a happy number.

20212012202211 is a `hidden beast` number, since 2 + 0 + 21 + 201 + 220 + 221 + 1 = 666.

It is not a de Polignac number, because 20212012202211 - 2¹⁵ = 20212012169443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212012202411) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 436795006 + ... + 436841276.

It is an arithmetic number, because the mean of its divisors is an integer number (322880463360).

Almost surely, 2^{20212012202211} is an apocalyptic number.

20212012202211 is a deficient number, since it is larger than the sum of its proper divisors (10784512280349).

20212012202211 is a wasteful number, since it uses less digits than its factorization.

20212012202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46737 (or 46734 counting only the distinct ones).

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

Adding to 20212012202211 its reverse (11220221021202), we get a palindrome (31432233223413).

The spelling of 20212012202211 in words is "twenty trillion, two hundred twelve billion, twelve million, two hundred two thousand, two hundred eleven".