30231023220210 has 32 divisors (see below), whose sum is σ = 73041398395200. Its totient is φ = 8007501451328.

The previous prime is 30231023220077. The next prime is 30231023220221. The reversal of 30231023220210 is 1202232013203.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3381541752 + ... + 3381550691.

It is an arithmetic number, because the mean of its divisors is an integer number (2282543699850).

Almost surely, 2^{30231023220210} is an apocalyptic number.

30231023220210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30231023220210 is an abundant number, since it is smaller than the sum of its proper divisors (42810375174990).

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

30231023220210 is a wasteful number, since it uses less digits than its factorization.

30231023220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763092602.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30231023220210 its reverse (1202232013203), we get a palindrome (31433255233413).

The spelling of 30231023220210 in words is "thirty trillion, two hundred thirty-one billion, twenty-three million, two hundred twenty thousand, two hundred ten".