202201221020203 has 8 divisors (see below), whose sum is σ = 211009581943200. Its totient is φ = 193394277054528.

The previous prime is 202201221020153. The next prime is 202201221020291. The reversal of 202201221020203 is 302020122102202.

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-202201221020203 is a prime.

It is a super-2 number, since 2×202201221020203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202201221020003) 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, 353947708 + ... + 354518521.

It is an arithmetic number, because the mean of its divisors is an integer number (26376197742900).

Almost surely, 2^{202201221020203} is an apocalyptic number.

202201221020203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

202201221020203 is a deficient number, since it is larger than the sum of its proper divisors (8808360922997).

202201221020203 is a wasteful number, since it uses less digits than its factorization.

202201221020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708478661.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202201221020203 its reverse (302020122102202), we get a palindrome (504221343122405).

The spelling of 202201221020203 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, twenty thousand, two hundred three".