222222212010201 has 16 divisors (see below), whose sum is σ = 319184793362624. Its totient is φ = 136710778065984.

The previous prime is 222222212010199. The next prime is 222222212010203. The reversal of 222222212010201 is 102010212222222.

It is an interprime number because it is at equal distance from previous prime (222222212010199) and next prime (222222212010203).

It is not a de Polignac number, because 222222212010201 - 2¹ = 222222212010199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222222212010203) 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, 861377746 + ... + 861635691.

It is an arithmetic number, because the mean of its divisors is an integer number (19949049585164).

Almost surely, 2^{222222212010201} is an apocalyptic number.

It is an amenable number.

222222212010201 is a deficient number, since it is larger than the sum of its proper divisors (96962581352423).

222222212010201 is a wasteful number, since it uses less digits than its factorization.

222222212010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723016760.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222222212010201 its reverse (102010212222222), we get a palindrome (324232424232423).

The spelling of 222222212010201 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twelve million, ten thousand, two hundred one".