202240400230 has 16 divisors (see below), whose sum is σ = 397126604304. Its totient is φ = 73541963680.

The previous prime is 202240400207. The next prime is 202240400251. The reversal of 202240400230 is 32004042202.

It is a junction number, because it is equal to n+sod(n) for n = 202240400198 and 202240400207.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 919274437 + ... + 919274656.

It is an arithmetic number, because the mean of its divisors is an integer number (24820412769).

Almost surely, 2^202240400230 is an apocalyptic number.

202240400230 is a deficient number, since it is larger than the sum of its proper divisors (194886204074).

202240400230 is a wasteful number, since it uses less digits than its factorization.

202240400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838549111.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 202240400230 its reverse (32004042202), we get a palindrome (234244442432).

The spelling of 202240400230 in words is "two hundred two billion, two hundred forty million, four hundred thousand, two hundred thirty".