200231022 has 32 divisors (see below), whose sum is σ = 415044000. Its totient is φ = 64322048.

The previous prime is 200231021. The next prime is 200231023. The reversal of 200231022 is 220132002.

It is an interprime number because it is at equal distance from previous prime (200231021) and next prime (200231023).

It is a junction number, because it is equal to n+sod(n) for n = 200230989 and 200231007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231021) 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 15 ways as a sum of consecutive naturals, for example, 181978 + ... + 183074.

It is an arithmetic number, because the mean of its divisors is an integer number (12970125).

Almost surely, 2^200231022 is an apocalyptic number.

200231022 is an abundant number, since it is smaller than the sum of its proper divisors (214812978).

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

200231022 is a wasteful number, since it uses less digits than its factorization.

200231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 200231022 is about 14150.3011275379. The cubic root of 200231022 is about 585.0286318078.

Adding to 200231022 its reverse (220132002), we get a palindrome (420363024).

The spelling of 200231022 in words is "two hundred million, two hundred thirty-one thousand, twenty-two".