4225665212010 has 192 divisors, whose sum is σ = 12205984452480. Its totient is φ = 1005665379840.

The previous prime is 4225665212003. The next prime is 4225665212029. The reversal of 4225665212010 is 102125665224.

4225665212010 is a `hidden beast` number, since 4 + 22 + 566 + 52 + 1 + 20 + 1 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19325976 + ... + 19543404.

It is an arithmetic number, because the mean of its divisors is an integer number (63572835690).

Almost surely, 2^{4225665212010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4225665212010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6102992226240).

4225665212010 is an abundant number, since it is smaller than the sum of its proper divisors (7980319240470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4225665212010 is a wasteful number, since it uses less digits than its factorization.

4225665212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217813 (or 217810 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 4225665212010 in words is "four trillion, two hundred twenty-five billion, six hundred sixty-five million, two hundred twelve thousand, ten".