222120201010201 has 8 divisors (see below), whose sum is σ = 239207061779784. Its totient is φ = 205033439020800.

The previous prime is 222120201010171. The next prime is 222120201010219. The reversal of 222120201010201 is 102010102021222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1851711322176 + 220268489688025 = 1360776^2 + 14841445^2 .

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

It is not a de Polignac number, because 222120201010201 - 2⁹ = 222120201009689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222120201010291) 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, 19991626 + ... + 29050051.

It is an arithmetic number, because the mean of its divisors is an integer number (29900882722473).

Almost surely, 2^{222120201010201} is an apocalyptic number.

It is an amenable number.

222120201010201 is a deficient number, since it is larger than the sum of its proper divisors (17086860769583).

222120201010201 is a wasteful number, since it uses less digits than its factorization.

222120201010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49390091.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222120201010201 its reverse (102010102021222), we get a palindrome (324130303031423).

The spelling of 222120201010201 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred one million, ten thousand, two hundred one".