2221210020203 has 8 divisors (see below), whose sum is σ = 2341140555600. Its totient is φ = 2101581959328.

The previous prime is 2221210020163. The next prime is 2221210020209. The reversal of 2221210020203 is 3020200121222.

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 2221210020203 - 2¹⁸ = 2221209758059 is a prime.

It is a super-2 number, since 2×2221210020203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221210020209) 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, 75603548 + ... + 75632921.

It is an arithmetic number, because the mean of its divisors is an integer number (292642569450).

Almost surely, 2^{2221210020203} is an apocalyptic number.

2221210020203 is a deficient number, since it is larger than the sum of its proper divisors (119930535397).

2221210020203 is a wasteful number, since it uses less digits than its factorization.

2221210020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151237261.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2221210020203 its reverse (3020200121222), we get a palindrome (5241410141425).

The spelling of 2221210020203 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, twenty thousand, two hundred three".