30102122202 has 32 divisors (see below), whose sum is σ = 61117094400. Its totient is φ = 9881969328.

The previous prime is 30102122201. The next prime is 30102122233. The reversal of 30102122202 is 20222120103.

It is a happy number.

It is a super-2 number, since 2×30102122202² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30102122201) 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 15 ways as a sum of consecutive naturals, for example, 2993499 + ... + 3003537.

It is an arithmetic number, because the mean of its divisors is an integer number (1909909200).

Almost surely, 2^30102122202 is an apocalyptic number.

30102122202 is an abundant number, since it is smaller than the sum of its proper divisors (31014972198).

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

30102122202 is a wasteful number, since it uses less digits than its factorization.

30102122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17570.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30102122202 its reverse (20222120103), we get a palindrome (50324242305).

It can be divided in two parts, 3010 and 2122202, that added together give a palindrome (2125212).

The spelling of 30102122202 in words is "thirty billion, one hundred two million, one hundred twenty-two thousand, two hundred two".