200221031230 has 64 divisors (see below), whose sum is σ = 394907643648. Its totient is φ = 72484738560.

The previous prime is 200221031203. The next prime is 200221031249. The reversal of 200221031230 is 32130122002.

It is a super-2 number, since 2×200221031230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46163622 + ... + 46167958.

It is an arithmetic number, because the mean of its divisors is an integer number (6170431932).

Almost surely, 2^200221031230 is an apocalyptic number.

200221031230 is a deficient number, since it is larger than the sum of its proper divisors (194686612418).

200221031230 is a wasteful number, since it uses less digits than its factorization.

200221031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200221031230 its reverse (32130122002), we get a palindrome (232351153232).

The spelling of 200221031230 in words is "two hundred billion, two hundred twenty-one million, thirty-one thousand, two hundred thirty".