200222541 has 12 divisors (see below), whose sum is σ = 289372668. Its totient is φ = 133406784.

The previous prime is 200222537. The next prime is 200222543. The reversal of 200222541 is 145222002.

It can be written as a sum of positive squares in 2 ways, for example, as 74132100 + 126090441 = 8610^2 + 11229^2 .

It is not a de Polignac number, because 200222541 - 2² = 200222537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14211 + ... + 24543.

It is an arithmetic number, because the mean of its divisors is an integer number (24114389).

Almost surely, 2^200222541 is an apocalyptic number.

It is an amenable number.

200222541 is a deficient number, since it is larger than the sum of its proper divisors (89150127).

200222541 is a wasteful number, since it uses less digits than its factorization.

200222541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12492 (or 12489 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 200222541 is about 14150.0014487632. The cubic root of 200222541 is about 585.0203718525.

Adding to 200222541 its reverse (145222002), we get a palindrome (345444543).

The spelling of 200222541 in words is "two hundred million, two hundred twenty-two thousand, five hundred forty-one".