23001220433202 has 16 divisors (see below), whose sum is σ = 50184480945312. Its totient is φ = 6970066797920.

The previous prime is 23001220433201. The next prime is 23001220433221. The reversal of 23001220433202 is 20233402210032.

It is a super-2 number, since 2×23001220433202² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23001220433201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174251669883 + ... + 174251670014.

It is an arithmetic number, because the mean of its divisors is an integer number (3136530059082).

Almost surely, 2^{23001220433202} is an apocalyptic number.

23001220433202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23001220433202 is an abundant number, since it is smaller than the sum of its proper divisors (27183260512110).

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

23001220433202 is a wasteful number, since it uses less digits than its factorization.

23001220433202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348503339913.

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

Adding to 23001220433202 its reverse (20233402210032), we get a palindrome (43234622643234).

The spelling of 23001220433202 in words is "twenty-three trillion, one billion, two hundred twenty million, four hundred thirty-three thousand, two hundred two".