200220124 has 12 divisors (see below), whose sum is σ = 377338024. Its totient is φ = 92409264.

The previous prime is 200220121. The next prime is 200220127. The reversal of 200220124 is 421022002.

It is an interprime number because it is at equal distance from previous prime (200220121) and next prime (200220127).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925142 + ... + 1925245.

Almost surely, 2^200220124 is an apocalyptic number.

It is an amenable number.

200220124 is a deficient number, since it is larger than the sum of its proper divisors (177117900).

200220124 is a wasteful number, since it uses less digits than its factorization.

200220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850404 (or 3850402 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 200220124 is about 14149.9160421537. The cubic root of 200220124 is about 585.0180178053.

Adding to 200220124 its reverse (421022002), we get a palindrome (621242126).

It can be divided in two parts, 2002201 and 24, that added together give a square (2002225 = 1415²).

The spelling of 200220124 in words is "two hundred million, two hundred twenty thousand, one hundred twenty-four".