202102232223213 has 32 divisors (see below), whose sum is σ = 347003161989120. Its totient is φ = 113860412512560.

The previous prime is 202102232223209. The next prime is 202102232223233. The reversal of 202102232223213 is 312322232201202.

202102232223213 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 0 + 223 + 2 + 223 + 213 = 666.

It is not a de Polignac number, because 202102232223213 - 2² = 202102232223209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102232223233) 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, 7530437145 + ... + 7530463982.

It is an arithmetic number, because the mean of its divisors is an integer number (10843848812160).

Almost surely, 2^{202102232223213} is an apocalyptic number.

It is an amenable number.

202102232223213 is a deficient number, since it is larger than the sum of its proper divisors (144900929765907).

202102232223213 is a wasteful number, since it uses less digits than its factorization.

202102232223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15060901214 (or 15060901208 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 202102232223213 its reverse (312322232201202), we get a palindrome (514424464424415).

The spelling of 202102232223213 in words is "two hundred two trillion, one hundred two billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred thirteen".