200224011130421 has 2 divisors, whose sum is σ = 200224011130422. Its totient is φ = 200224011130420.

The previous prime is 200224011130399. The next prime is 200224011130457. The reversal of 200224011130421 is 124031110422002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187352857536100 + 12871153594321 = 13687690^2 + 3587639^2 .

It is a cyclic number.

It is not a de Polignac number, because 200224011130421 - 2⁴² = 195825964619317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200224011130321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100112005565210 + 100112005565211.

It is an arithmetic number, because the mean of its divisors is an integer number (100112005565211).

Almost surely, 2^{200224011130421} is an apocalyptic number.

It is an amenable number.

200224011130421 is a deficient number, since it is larger than the sum of its proper divisors (1).

200224011130421 is an equidigital number, since it uses as much as digits as its factorization.

200224011130421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 200224011130421 its reverse (124031110422002), we get a palindrome (324255121552423).

The spelling of 200224011130421 in words is "two hundred trillion, two hundred twenty-four billion, eleven million, one hundred thirty thousand, four hundred twenty-one".