201076012225 has 81 divisors (see below), whose sum is σ = 284268353187. Its totient is φ = 140981676000.

The previous prime is 201076012217. The next prime is 201076012243. The reversal of 201076012225 is 522210670102.

The square root of 201076012225 is 448415.

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

It can be written as a sum of positive squares in only one way, i.e., 72387364401 + 128688647824 = 269049^2 + 358732^2 .

It is not a de Polignac number, because 201076012225 - 2³ = 201076012217 is a prime.

It is a super-3 number, since 3×201076012225³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201076012193 and 201076012202.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 764547444 + ... + 764547706.

Almost surely, 2^201076012225 is an apocalyptic number.

201076012225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201076012225 is the 448415-th square number.

201076012225 is the 224208-th centered octagonal number.

It is an amenable number.

201076012225 is a deficient number, since it is larger than the sum of its proper divisors (83192340962).

201076012225 is an equidigital number, since it uses as much as digits as its factorization.

201076012225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 201076012225 its reverse (522210670102), we get a palindrome (723286682327).

The spelling of 201076012225 in words is "two hundred one billion, seventy-six million, twelve thousand, two hundred twenty-five".