12202246340 has 24 divisors (see below), whose sum is σ = 25647995520. Its totient is φ = 4876464608.

The previous prime is 12202246297. The next prime is 12202246351. The reversal of 12202246340 is 4364220221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254510 + ... + 298629.

It is an arithmetic number, because the mean of its divisors is an integer number (1068666480).

Almost surely, 2^12202246340 is an apocalyptic number.

12202246340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202246340 is an abundant number, since it is smaller than the sum of its proper divisors (13445749180).

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

12202246340 is a wasteful number, since it uses less digits than its factorization.

12202246340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554251 (or 554249 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12202246340 its reverse (4364220221), we get a palindrome (16566466561).

The spelling of 12202246340 in words is "twelve billion, two hundred two million, two hundred forty-six thousand, three hundred forty".