12202031620 has 24 divisors (see below), whose sum is σ = 25632500544. Its totient is φ = 4879244256.

The previous prime is 12202031617. The next prime is 12202031627. The reversal of 12202031620 is 2613020221.

It is not an unprimeable number, because it can be changed into a prime (12202031627) 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, 33184 + ... + 159703.

It is an arithmetic number, because the mean of its divisors is an integer number (1068020856).

Almost surely, 2^12202031620 is an apocalyptic number.

12202031620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202031620 is an abundant number, since it is smaller than the sum of its proper divisors (13430468924).

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

12202031620 is a wasteful number, since it uses less digits than its factorization.

12202031620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196059 (or 196057 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12202031620 its reverse (2613020221), we get a palindrome (14815051841).

The spelling of 12202031620 in words is "twelve billion, two hundred two million, thirty-one thousand, six hundred twenty".