12202110078 has 16 divisors (see below), whose sum is σ = 24405312000. Its totient is φ = 4067188056.

The previous prime is 12202110059. The next prime is 12202110079. The reversal of 12202110078 is 87001120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202110079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211251 + ... + 262737.

It is an arithmetic number, because the mean of its divisors is an integer number (1525332000).

Almost surely, 2^12202110078 is an apocalyptic number.

12202110078 is an abundant number, since it is smaller than the sum of its proper divisors (12203201922).

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

12202110078 is a wasteful number, since it uses less digits than its factorization.

12202110078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90991.

The product of its (nonzero) digits is 448, while the sum is 24.

Adding to 12202110078 its reverse (87001120221), we get a palindrome (99203230299).

The spelling of 12202110078 in words is "twelve billion, two hundred two million, one hundred ten thousand, seventy-eight".