200221220141 has 2 divisors, whose sum is σ = 200221220142. Its totient is φ = 200221220140.

The previous prime is 200221220137. The next prime is 200221220153. The reversal of 200221220141 is 141022122002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154000520041 + 46220700100 = 392429^2 + 214990^2 .

It is a cyclic number.

It is not a de Polignac number, because 200221220141 - 2² = 200221220137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200221223141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110610070 + 100110610071.

It is an arithmetic number, because the mean of its divisors is an integer number (100110610071).

Almost surely, 2^200221220141 is an apocalyptic number.

It is an amenable number.

200221220141 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221220141 is an equidigital number, since it uses as much as digits as its factorization.

200221220141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200221220141 its reverse (141022122002), we get a palindrome (341243342143).

The spelling of 200221220141 in words is "two hundred billion, two hundred twenty-one million, two hundred twenty thousand, one hundred forty-one".