201121222002223 has 8 divisors (see below), whose sum is σ = 202380648940800. Its totient is φ = 199862106703128.

The previous prime is 201121222002193. The next prime is 201121222002307. The reversal of 201121222002223 is 322200222121102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201121222002223 - 2⁴¹ = 198922198746671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201121222002194 and 201121222002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121222062223) 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, 76615033 + ... + 79196626.

It is an arithmetic number, because the mean of its divisors is an integer number (25297581117600).

Almost surely, 2^{201121222002223} is an apocalyptic number.

201121222002223 is a deficient number, since it is larger than the sum of its proper divisors (1259426938577).

201121222002223 is a wasteful number, since it uses less digits than its factorization.

201121222002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155819741.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201121222002223 its reverse (322200222121102), we get a palindrome (523321444123325).

The spelling of 201121222002223 in words is "two hundred one trillion, one hundred twenty-one billion, two hundred twenty-two million, two thousand, two hundred twenty-three".