7021227012 has 24 divisors (see below), whose sum is σ = 16390229856. Its totient is φ = 2339356608.

The previous prime is 7021226969. The next prime is 7021227049. The reversal of 7021227012 is 2107221207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103513 + ... + 157344.

It is an arithmetic number, because the mean of its divisors is an integer number (682926244).

Almost surely, 2^7021227012 is an apocalyptic number.

It is an amenable number.

7021227012 is an abundant number, since it is smaller than the sum of its proper divisors (9369002844).

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

7021227012 is a wasteful number, since it uses less digits than its factorization.

7021227012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263107 (or 263105 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 7021227012 is about 83792.7622888755. The cubic root of 7021227012 is about 1914.8628416969.

Adding to 7021227012 its reverse (2107221207), we get a palindrome (9128448219).

The spelling of 7021227012 in words is "seven billion, twenty-one million, two hundred twenty-seven thousand, twelve".