7212010650 has 96 divisors (see below), whose sum is σ = 19549457088. Its totient is φ = 1748736000.

The previous prime is 7212010643. The next prime is 7212010651. The reversal of 7212010650 is 560102127.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7212010650.

It is not an unprimeable number, because it can be changed into a prime (7212010651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103050 + ... + 158250.

It is an arithmetic number, because the mean of its divisors is an integer number (203640178).

Almost surely, 2^7212010650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7212010650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9774728544).

7212010650 is an abundant number, since it is smaller than the sum of its proper divisors (12337446438).

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

7212010650 is a wasteful number, since it uses less digits than its factorization.

7212010650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55296 (or 55291 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 7212010650 is about 84923.5576857211. The cubic root of 7212010650 is about 1932.0518907872.

Adding to 7212010650 its reverse (560102127), we get a palindrome (7772112777).

The spelling of 7212010650 in words is "seven billion, two hundred twelve million, ten thousand, six hundred fifty".