221002203030130 has 64 divisors (see below), whose sum is σ = 401906130988032. Its totient is φ = 87495065763840.

The previous prime is 221002203030113. The next prime is 221002203030131. The reversal of 221002203030130 is 31030302200122.

It is a junction number, because it is equal to n+sod(n) for n = 221002203030098 and 221002203030107.

It is not an unprimeable number, because it can be changed into a prime (221002203030131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328822182 + ... + 329493598.

It is an arithmetic number, because the mean of its divisors is an integer number (6279783296688).

Almost surely, 2^{221002203030130} is an apocalyptic number.

221002203030130 is a deficient number, since it is larger than the sum of its proper divisors (180903927957902).

221002203030130 is a wasteful number, since it uses less digits than its factorization.

221002203030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672499.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 221002203030130 its reverse (31030302200122), we get a palindrome (252032505230252).

The spelling of 221002203030130 in words is "two hundred twenty-one trillion, two billion, two hundred three million, thirty thousand, one hundred thirty".