7770243022120 has 32 divisors (see below), whose sum is σ = 17556197644800. Its totient is φ = 3095092614208.

The previous prime is 7770243022117. The next prime is 7770243022183. The reversal of 7770243022120 is 212203420777.

It is a self number, because there is not a number n which added to its sum of digits gives 7770243022120.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 406383904 + ... + 406403023.

It is an arithmetic number, because the mean of its divisors is an integer number (548631176400).

Almost surely, 2^{7770243022120} is an apocalyptic number.

It is an amenable number.

7770243022120 is an abundant number, since it is smaller than the sum of its proper divisors (9785954622680).

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

7770243022120 is a wasteful number, since it uses less digits than its factorization.

7770243022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812787177 (or 812787173 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 37.

Adding to 7770243022120 its reverse (212203420777), we get a palindrome (7982446442897).

The spelling of 7770243022120 in words is "seven trillion, seven hundred seventy billion, two hundred forty-three million, twenty-two thousand, one hundred twenty".