23204240202 has 64 divisors (see below), whose sum is σ = 57729055104. Its totient is φ = 6108887040.

The previous prime is 23204240201. The next prime is 23204240203. The reversal of 23204240202 is 20204240232.

It is an interprime number because it is at equal distance from previous prime (23204240201) and next prime (23204240203).

It is a super-2 number, since 2×23204240202² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23204240201) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 780843 + ... + 810014.

It is an arithmetic number, because the mean of its divisors is an integer number (902016486).

Almost surely, 2^23204240202 is an apocalyptic number.

23204240202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23204240202 is an abundant number, since it is smaller than the sum of its proper divisors (34524814902).

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

23204240202 is a wasteful number, since it uses less digits than its factorization.

23204240202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590903.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 23204240202 its reverse (20204240232), we get a palindrome (43408480434).

The spelling of 23204240202 in words is "twenty-three billion, two hundred four million, two hundred forty thousand, two hundred two".