201209662096 has 45 divisors (see below), whose sum is σ = 393383033091. Its totient is φ = 99699628896.

The previous prime is 201209662063. The next prime is 201209662097. The reversal of 201209662096 is 690266902102.

The square root of 201209662096 is 448564.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×201209662096² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201209662097) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 227870071 + ... + 227870953.

Almost surely, 2^201209662096 is an apocalyptic number.

201209662096 is the 448564-th square number.

It is an amenable number.

201209662096 is a deficient number, since it is larger than the sum of its proper divisors (192173370995).

201209662096 is an frugal number, since it uses more digits than its factorization.

201209662096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 201209662096 in words is "two hundred one billion, two hundred nine million, six hundred sixty-two thousand, ninety-six".