200123303202 has 24 divisors (see below), whose sum is σ = 433616751360. Its totient is φ = 66705266040.

The previous prime is 200123303129. The next prime is 200123303279. The reversal of 200123303202 is 202303321002.

It is a happy number.

200123303202 is a `hidden beast` number, since 2 + 0 + 0 + 12 + 330 + 320 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321199 + ... + 709517.

It is an arithmetic number, because the mean of its divisors is an integer number (18067364640).

Almost surely, 2^200123303202 is an apocalyptic number.

200123303202 is an abundant number, since it is smaller than the sum of its proper divisors (233493448158).

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

200123303202 is a wasteful number, since it uses less digits than its factorization.

200123303202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416958 (or 416955 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 200123303202 its reverse (202303321002), we get a palindrome (402426624204).

The spelling of 200123303202 in words is "two hundred billion, one hundred twenty-three million, three hundred three thousand, two hundred two".