102400230422 has 32 divisors (see below), whose sum is σ = 188916390720. Its totient is φ = 40627169280.

The previous prime is 102400230379. The next prime is 102400230431. The reversal of 102400230422 is 224032004201.

It is a junction number, because it is equal to n+sod(n) for n = 102400230394 and 102400230403.

It is a congruent number.

It is an unprimeable number.

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, 3512147 + ... + 3541182.

It is an arithmetic number, because the mean of its divisors is an integer number (5903637210).

Almost surely, 2^102400230422 is an apocalyptic number.

102400230422 is a deficient number, since it is larger than the sum of its proper divisors (86516160298).

102400230422 is a wasteful number, since it uses less digits than its factorization.

102400230422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053416.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 102400230422 its reverse (224032004201), we get a palindrome (326432234623).

The spelling of 102400230422 in words is "one hundred two billion, four hundred million, two hundred thirty thousand, four hundred twenty-two".