22212002120211 has 32 divisors (see below), whose sum is σ = 34638933292800. Its totient is φ = 14028497853120.

The previous prime is 22212002120149. The next prime is 22212002120219. The reversal of 22212002120211 is 11202120021222.

It is a happy number.

22212002120211 is a `hidden beast` number, since 2 + 221 + 20 + 0 + 212 + 0 + 211 = 666.

It is not a de Polignac number, because 22212002120211 - 2²⁹ = 22211465249299 is a prime.

It is a super-4 number, since 4×22212002120211⁴ (a number of 54 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (22212002120219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100607535 + ... + 100828071.

It is an arithmetic number, because the mean of its divisors is an integer number (1082466665400).

Almost surely, 2^{22212002120211} is an apocalyptic number.

22212002120211 is a deficient number, since it is larger than the sum of its proper divisors (12426931172589).

22212002120211 is a wasteful number, since it uses less digits than its factorization.

22212002120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416896 (or 416890 counting only the distinct ones).

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

Adding to 22212002120211 its reverse (11202120021222), we get a palindrome (33414122141433).

The spelling of 22212002120211 in words is "twenty-two trillion, two hundred twelve billion, two million, one hundred twenty thousand, two hundred eleven".