22010212221201 has 96 divisors (see below), whose sum is σ = 35155181288448. Its totient is φ = 13211636336640.

The previous prime is 22010212221197. The next prime is 22010212221223. The reversal of 22010212221201 is 10212221201022.

It is a happy number.

22010212221201 is a `hidden beast` number, since 2 + 20 + 10 + 212 + 221 + 201 = 666.

It is not a de Polignac number, because 22010212221201 - 2² = 22010212221197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22010212421201) 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, 147434071 + ... + 147583283.

It is an arithmetic number, because the mean of its divisors is an integer number (366199805088).

Almost surely, 2^{22010212221201} is an apocalyptic number.

It is an amenable number.

22010212221201 is a deficient number, since it is larger than the sum of its proper divisors (13144969067247).

22010212221201 is a wasteful number, since it uses less digits than its factorization.

22010212221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149711 (or 149708 counting only the distinct ones).

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

Adding to 22010212221201 its reverse (10212221201022), we get a palindrome (32222433422223).

The spelling of 22010212221201 in words is "twenty-two trillion, ten billion, two hundred twelve million, two hundred twenty-one thousand, two hundred one".