222120012201 has 16 divisors (see below), whose sum is σ = 307300070784. Its totient is φ = 142592500224.

The previous prime is 222120012199. The next prime is 222120012203. The reversal of 222120012201 is 102210021222.

It is an interprime number because it is at equal distance from previous prime (222120012199) and next prime (222120012203).

It is not a de Polignac number, because 222120012201 - 2¹ = 222120012199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222120012203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10304085 + ... + 10325618.

It is an arithmetic number, because the mean of its divisors is an integer number (19206254424).

Almost surely, 2^222120012201 is an apocalyptic number.

It is an amenable number.

222120012201 is a deficient number, since it is larger than the sum of its proper divisors (85180058583).

222120012201 is a wasteful number, since it uses less digits than its factorization.

222120012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20629840.

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

Adding to 222120012201 its reverse (102210021222), we get a palindrome (324330033423).

The spelling of 222120012201 in words is "two hundred twenty-two billion, one hundred twenty million, twelve thousand, two hundred one".