200221004 has 24 divisors (see below), whose sum is σ = 353399760. Its totient is φ = 99254336.

The previous prime is 200220989. The next prime is 200221009. The reversal of 200221004 is 400122002.

It is not an unprimeable number, because it can be changed into a prime (200221009) 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, 340799 + ... + 341385.

It is an arithmetic number, because the mean of its divisors is an integer number (14724990).

Almost surely, 2^200221004 is an apocalyptic number.

It is an amenable number.

200221004 is a deficient number, since it is larger than the sum of its proper divisors (153178756).

200221004 is a wasteful number, since it uses less digits than its factorization.

200221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200221004 is about 14149.9471377104. The cubic root of 200221004 is about 585.0188748871.

Adding to 200221004 its reverse (400122002), we get a palindrome (600343006).

The spelling of 200221004 in words is "two hundred million, two hundred twenty-one thousand, four".