1230312222202 has 48 divisors (see below), whose sum is σ = 2159286685920. Its totient is φ = 524203663200.

The previous prime is 1230312222163. The next prime is 1230312222221. The reversal of 1230312222202 is 2022222130321.

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 23 ways as a sum of consecutive naturals, for example, 122280252 + ... + 122290312.

It is an arithmetic number, because the mean of its divisors is an integer number (44985139290).

Almost surely, 2^{1230312222202} is an apocalyptic number.

1230312222202 is a deficient number, since it is larger than the sum of its proper divisors (928974463718).

1230312222202 is a wasteful number, since it uses less digits than its factorization.

1230312222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17227 (or 17220 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1230312222202 its reverse (2022222130321), we get a palindrome (3252534352523).

The spelling of 1230312222202 in words is "one trillion, two hundred thirty billion, three hundred twelve million, two hundred twenty-two thousand, two hundred two".