202221444122203 has 8 divisors (see below), whose sum is σ = 222879492304560. Its totient is φ = 181942442695680.

The previous prime is 202221444122183. The next prime is 202221444122279. The reversal of 202221444122203 is 302221444122202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202221444122203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202221444122903) 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, 94761687838 + ... + 94761689971.

It is an arithmetic number, because the mean of its divisors is an integer number (27859936538070).

Almost surely, 2^{202221444122203} is an apocalyptic number.

202221444122203 is a deficient number, since it is larger than the sum of its proper divisors (20658048182357).

202221444122203 is a wasteful number, since it uses less digits than its factorization.

202221444122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189523377917.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 202221444122203 its reverse (302221444122202), we get a palindrome (504442888244405).

Subtracting 202221444122203 from its reverse (302221444122202), we obtain a palindrome (99999999999999).

The spelling of 202221444122203 in words is "two hundred two trillion, two hundred twenty-one billion, four hundred forty-four million, one hundred twenty-two thousand, two hundred three".