222220120203 has 12 divisors (see below), whose sum is σ = 321508255120. Its totient is φ = 147905068176.

The previous prime is 222220120189. The next prime is 222220120217. The reversal of 222220120203 is 302021022222.

222220120203 is a `hidden beast` number, since 222 + 220 + 1 + 20 + 203 = 666.

It is an interprime number because it is at equal distance from previous prime (222220120189) and next prime (222220120217).

It is not a de Polignac number, because 222220120203 - 2²⁴ = 222203342987 is a prime.

It is a super-2 number, since 2×222220120203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222220130203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20134063 + ... + 20145096.

Almost surely, 2^222220120203 is an apocalyptic number.

222220120203 is a deficient number, since it is larger than the sum of its proper divisors (99288134917).

222220120203 is a wasteful number, since it uses less digits than its factorization.

222220120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40279778 (or 40279775 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222220120203 its reverse (302021022222), we get a palindrome (524241142425).

The spelling of 222220120203 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, two hundred three".