22022001212211 has 96 divisors (see below), whose sum is σ = 42761371161600. Its totient is φ = 10547134675200.

The previous prime is 22022001212209. The next prime is 22022001212213. The reversal of 22022001212211 is 11221210022022.

It is a happy number.

22022001212211 is a `hidden beast` number, since 2 + 20 + 220 + 0 + 1 + 212 + 211 = 666.

It is an interprime number because it is at equal distance from previous prime (22022001212209) and next prime (22022001212213).

It is not a de Polignac number, because 22022001212211 - 2¹ = 22022001212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22022001212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5907690 + ... + 8885088.

It is an arithmetic number, because the mean of its divisors is an integer number (445430949600).

Almost surely, 2^{22022001212211} is an apocalyptic number.

22022001212211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22022001212211 is a deficient number, since it is larger than the sum of its proper divisors (20739369949389).

22022001212211 is a wasteful number, since it uses less digits than its factorization.

22022001212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978257 (or 2978254 counting only the distinct ones).

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

Adding to 22022001212211 its reverse (11221210022022), we get a palindrome (33243211234233).

The spelling of 22022001212211 in words is "twenty-two trillion, twenty-two billion, one million, two hundred twelve thousand, two hundred eleven".