7220703006340 has 24 divisors (see below), whose sum is σ = 15219430111872. Its totient is φ = 2877623336160.

The previous prime is 7220703006313. The next prime is 7220703006397. The reversal of 7220703006340 is 436003070227.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7220703006296 and 7220703006305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666111094 + ... + 666121933.

It is an arithmetic number, because the mean of its divisors is an integer number (634142921328).

Almost surely, 2^{7220703006340} is an apocalyptic number.

It is an amenable number.

7220703006340 is an abundant number, since it is smaller than the sum of its proper divisors (7998727105532).

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

7220703006340 is a wasteful number, since it uses less digits than its factorization.

7220703006340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332233307 (or 1332233305 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

Adding to 7220703006340 its reverse (436003070227), we get a palindrome (7656706076567).

The spelling of 7220703006340 in words is "seven trillion, two hundred twenty billion, seven hundred three million, six thousand, three hundred forty".