21222133002211 has 16 divisors (see below), whose sum is σ = 21695806994400. Its totient is φ = 20752301461248.

The previous prime is 21222133002209. The next prime is 21222133002221. The reversal of 21222133002211 is 11220033122212.

It is not a de Polignac number, because 21222133002211 - 2¹ = 21222133002209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21222133002221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57570961 + ... + 57938413.

It is an arithmetic number, because the mean of its divisors is an integer number (1355987937150).

Almost surely, 2^{21222133002211} is an apocalyptic number.

21222133002211 is a deficient number, since it is larger than the sum of its proper divisors (473673992189).

21222133002211 is a wasteful number, since it uses less digits than its factorization.

21222133002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372678.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21222133002211 its reverse (11220033122212), we get a palindrome (32442166124423).

The spelling of 21222133002211 in words is "twenty-one trillion, two hundred twenty-two billion, one hundred thirty-three million, two thousand, two hundred eleven".