102220031230 has 32 divisors (see below), whose sum is σ = 184508148384. Its totient is φ = 40774375296.

The previous prime is 102220031219. The next prime is 102220031231. The reversal of 102220031230 is 32130022201.

102220031230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220031231) by changing a digit.

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, 5475472 + ... + 5494108.

It is an arithmetic number, because the mean of its divisors is an integer number (5765879637).

Almost surely, 2^102220031230 is an apocalyptic number.

102220031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220031230 is a deficient number, since it is larger than the sum of its proper divisors (82288117154).

102220031230 is a wasteful number, since it uses less digits than its factorization.

102220031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20140.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102220031230 its reverse (32130022201), we get a palindrome (134350053431).

The spelling of 102220031230 in words is "one hundred two billion, two hundred twenty million, thirty-one thousand, two hundred thirty".