221201120022202 has 8 divisors (see below), whose sum is σ = 331801743786912. Its totient is φ = 110600538759900.

The previous prime is 221201120022193. The next prime is 221201120022247. The reversal of 221201120022202 is 202220021102122.

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

It is a super-3 number, since 3×221201120022202³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 221201120022202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12144627 + ... + 24287737.

It is an arithmetic number, because the mean of its divisors is an integer number (41475217973364).

Almost surely, 2^{221201120022202} is an apocalyptic number.

221201120022202 is a deficient number, since it is larger than the sum of its proper divisors (110600623764710).

221201120022202 is a wasteful number, since it uses less digits than its factorization.

221201120022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21251204.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 221201120022202 its reverse (202220021102122), we get a palindrome (423421141124324).

The spelling of 221201120022202 in words is "two hundred twenty-one trillion, two hundred one billion, one hundred twenty million, twenty-two thousand, two hundred two".