7802220222103 has 4 divisors (see below), whose sum is σ = 7802225831808. Its totient is φ = 7802214612400.

The previous prime is 7802220222089. The next prime is 7802220222109. The reversal of 7802220222103 is 3012220222087.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7802220222103 - 2⁹ = 7802220221591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7802220222109) 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 3 ways as a sum of consecutive naturals, for example, 1020075 + ... + 4079827.

It is an arithmetic number, because the mean of its divisors is an integer number (1950556457952).

Almost surely, 2^{7802220222103} is an apocalyptic number.

7802220222103 is a deficient number, since it is larger than the sum of its proper divisors (5609705).

7802220222103 is a wasteful number, since it uses less digits than its factorization.

7802220222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609704.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 7802220222103 in words is "seven trillion, eight hundred two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred three".