22210212021201 has 24 divisors (see below), whose sum is σ = 33365552138880. Its totient is φ = 14224261667616.

The previous prime is 22210212021181. The next prime is 22210212021211. The reversal of 22210212021201 is 10212021201222.

It is a happy number.

22210212021201 is a `hidden beast` number, since 22 + 210 + 212 + 0 + 21 + 201 = 666.

It is not a de Polignac number, because 22210212021201 - 2¹¹ = 22210212019153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210212021211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422108715 + ... + 422161328.

It is an arithmetic number, because the mean of its divisors is an integer number (1390231339120).

Almost surely, 2^{22210212021201} is an apocalyptic number.

It is an amenable number.

22210212021201 is a deficient number, since it is larger than the sum of its proper divisors (11155340117679).

22210212021201 is a wasteful number, since it uses less digits than its factorization.

22210212021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844270165 (or 844270162 counting only the distinct ones).

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

Adding to 22210212021201 its reverse (10212021201222), we get a palindrome (32422233222423).

The spelling of 22210212021201 in words is "twenty-two trillion, two hundred ten billion, two hundred twelve million, twenty-one thousand, two hundred one".