221030033210010 has 24 divisors (see below), whose sum is σ = 574678086346260. Its totient is φ = 58941342189312.

The previous prime is 221030033210009. The next prime is 221030033210011. The reversal of 221030033210010 is 10012330030122.

221030033210010 is a `hidden beast` number, since 2 + 2 + 10 + 300 + 332 + 10 + 0 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (221030033210009) and next prime (221030033210011).

It can be written as a sum of positive squares in 2 ways, for example, as 218071347683121 + 2958685526889 = 14767239^2 + 1720083^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (221030033210011) 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, 1227944628855 + ... + 1227944629034.

Almost surely, 2^{221030033210010} is an apocalyptic number.

221030033210010 is an abundant number, since it is smaller than the sum of its proper divisors (353648053136250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221030033210010 is a wasteful number, since it uses less digits than its factorization.

221030033210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455889257902 (or 2455889257899 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 221030033210010 its reverse (10012330030122), we get a palindrome (231042363240132).

The spelling of 221030033210010 in words is "two hundred twenty-one trillion, thirty billion, thirty-three million, two hundred ten thousand, ten".