402230120 has 32 divisors (see below), whose sum is σ = 913485600. Its totient is φ = 159386688.

The previous prime is 402230117. The next prime is 402230137. The reversal of 402230120 is 21032204.

It is a junction number, because it is equal to n+sod(n) for n = 402230095 and 402230104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42710 + ... + 51269.

It is an arithmetic number, because the mean of its divisors is an integer number (28546425).

Almost surely, 2^402230120 is an apocalyptic number.

402230120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402230120 is an abundant number, since it is smaller than the sum of its proper divisors (511255480).

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

402230120 is a wasteful number, since it uses less digits than its factorization.

402230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94097 (or 94093 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 402230120 is about 20055.6755059509. The cubic root of 402230120 is about 738.1730682059.

Adding to 402230120 its reverse (21032204), we get a palindrome (423262324).

The spelling of 402230120 in words is "four hundred two million, two hundred thirty thousand, one hundred twenty".