1002300222 has 64 divisors (see below), whose sum is σ = 2502918144. Its totient is φ = 259955040.

The previous prime is 1002300199. The next prime is 1002300223. The reversal of 1002300222 is 2220032001.

It is a junction number, because it is equal to n+sod(n) for n = 1002300198 and 1002300207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002300223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453043 + ... + 455249.

It is an arithmetic number, because the mean of its divisors is an integer number (39108096).

Almost surely, 2^1002300222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002300222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251459072).

1002300222 is an abundant number, since it is smaller than the sum of its proper divisors (1500617922).

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

1002300222 is a wasteful number, since it uses less digits than its factorization.

1002300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1002300222 is about 31659.1254143256. The cubic root of 1002300222 is about 1000.7661535255.

Adding to 1002300222 its reverse (2220032001), we get a palindrome (3222332223).

The spelling of 1002300222 in words is "one billion, two million, three hundred thousand, two hundred twenty-two".