200201002209881 has 2 divisors, whose sum is σ = 200201002209882. Its totient is φ = 200201002209880.

The previous prime is 200201002209829. The next prime is 200201002209941. The reversal of 200201002209881 is 188902200102002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176884813038025 + 23316189171856 = 13299805^2 + 4828684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200201002209881 is a prime.

It is a super-2 number, since 2×200201002209881² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200201002209811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100501104940 + 100100501104941.

It is an arithmetic number, because the mean of its divisors is an integer number (100100501104941).

Almost surely, 2^{200201002209881} is an apocalyptic number.

It is an amenable number.

200201002209881 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201002209881 is an equidigital number, since it uses as much as digits as its factorization.

200201002209881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 200201002209881 in words is "two hundred trillion, two hundred one billion, two million, two hundred nine thousand, eight hundred eighty-one".