12202140288 has 128 divisors (see below), whose sum is σ = 35348140800. Its totient is φ = 3706859520.

The previous prime is 12202140287. The next prime is 12202140341. The reversal of 12202140288 is 88204120221.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (12202140281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378898 + ... + 409838.

It is an arithmetic number, because the mean of its divisors is an integer number (276157350).

Almost surely, 2^12202140288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202140288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17674070400).

12202140288 is an abundant number, since it is smaller than the sum of its proper divisors (23146000512).

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

12202140288 is a wasteful number, since it uses less digits than its factorization.

12202140288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31050 (or 31038 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The spelling of 12202140288 in words is "twelve billion, two hundred two million, one hundred forty thousand, two hundred eighty-eight".