202230143340 has 24 divisors (see below), whose sum is σ = 566244401520. Its totient is φ = 53928038208.

The previous prime is 202230143317. The next prime is 202230143369. The reversal of 202230143340 is 43341032202.

It is a self number, because there is not a number n which added to its sum of digits gives 202230143340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685251135 + ... + 1685251254.

It is an arithmetic number, because the mean of its divisors is an integer number (23593516730).

Almost surely, 2^202230143340 is an apocalyptic number.

202230143340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202230143340 is an abundant number, since it is smaller than the sum of its proper divisors (364014258180).

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

202230143340 is a wasteful number, since it uses less digits than its factorization.

202230143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370502401 (or 3370502399 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 202230143340 its reverse (43341032202), we get a palindrome (245571175542).

The spelling of 202230143340 in words is "two hundred two billion, two hundred thirty million, one hundred forty-three thousand, three hundred forty".