202233122340 has 96 divisors (see below), whose sum is σ = 599763273984. Its totient is φ = 50739486720.

The previous prime is 202233122309. The next prime is 202233122341. The reversal of 202233122340 is 43221332202.

It is a self number, because there is not a number n which added to its sum of digits gives 202233122340.

It is not an unprimeable number, because it can be changed into a prime (202233122341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3151657 + ... + 3215183.

It is an arithmetic number, because the mean of its divisors is an integer number (6247534104).

Almost surely, 2^202233122340 is an apocalyptic number.

202233122340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202233122340 is an abundant number, since it is smaller than the sum of its proper divisors (397530151644).

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

202233122340 is a wasteful number, since it uses less digits than its factorization.

202233122340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66677 (or 66675 counting only the distinct ones).

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

Adding to 202233122340 its reverse (43221332202), we get a palindrome (245454454542).

The spelling of 202233122340 in words is "two hundred two billion, two hundred thirty-three million, one hundred twenty-two thousand, three hundred forty".