221222001000201 has 8 divisors (see below), whose sum is σ = 296490971980320. Its totient is φ = 146717182010112.

The previous prime is 221222001000149. The next prime is 221222001000211. The reversal of 221222001000201 is 102000100222122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221222001000201 - 2¹¹ = 221222000998153 is a prime.

It is a super-3 number, since 3×221222001000201³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (221222001000211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191037996831 + ... + 191037997988.

It is an arithmetic number, because the mean of its divisors is an integer number (37061371497540).

Almost surely, 2^{221222001000201} is an apocalyptic number.

It is an amenable number.

221222001000201 is a deficient number, since it is larger than the sum of its proper divisors (75268970980119).

221222001000201 is a wasteful number, since it uses less digits than its factorization.

221222001000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382075995015.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 221222001000201 its reverse (102000100222122), we get a palindrome (323222101222323).

The spelling of 221222001000201 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, one million, two hundred one", and thus it is an aban number.