213552200009 has 2 divisors, whose sum is σ = 213552200010. Its totient is φ = 213552200008.

The previous prime is 213552199979. The next prime is 213552200021. The reversal of 213552200009 is 900002255312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121084512784 + 92467687225 = 347972^2 + 304085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213552200009 is a prime.

It is not a weakly prime, because it can be changed into another prime (213552202009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106776100004 + 106776100005.

It is an arithmetic number, because the mean of its divisors is an integer number (106776100005).

Almost surely, 2^213552200009 is an apocalyptic number.

It is an amenable number.

213552200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

213552200009 is an equidigital number, since it uses as much as digits as its factorization.

213552200009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 213552200009 in words is "two hundred thirteen billion, five hundred fifty-two million, two hundred thousand, nine".