1002021222230 has 32 divisors (see below), whose sum is σ = 2064776940864. Its totient is φ = 342970776576.

The previous prime is 1002021222227. The next prime is 1002021222259. The reversal of 1002021222230 is 322221202001.

It is a junction number, because it is equal to n+sod(n) for n = 1002021222199 and 1002021222208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12028127 + ... + 12111146.

It is an arithmetic number, because the mean of its divisors is an integer number (64524279402).

Almost surely, 2^{1002021222230} is an apocalyptic number.

1002021222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002021222230 is an abundant number, since it is smaller than the sum of its proper divisors (1062755718634).

1002021222230 is a wasteful number, since it uses less digits than its factorization.

1002021222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24139880.

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

Adding to 1002021222230 its reverse (322221202001), we get a palindrome (1324242424231).

The spelling of 1002021222230 in words is "one trillion, two billion, twenty-one million, two hundred twenty-two thousand, two hundred thirty".