12202301220 has 192 divisors, whose sum is σ = 37253529600. Its totient is φ = 2972920320.

The previous prime is 12202301183. The next prime is 12202301263. The reversal of 12202301220 is 2210320221.

It is a happy number.

It is a super-2 number, since 2×12202301220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12202301220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17210226 + ... + 17210934.

It is an arithmetic number, because the mean of its divisors is an integer number (194028800).

Almost surely, 2^12202301220 is an apocalyptic number.

12202301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202301220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18626764800).

12202301220 is an abundant number, since it is smaller than the sum of its proper divisors (25051228380).

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

12202301220 is a wasteful number, since it uses less digits than its factorization.

12202301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12202301220 its reverse (2210320221), we get a palindrome (14412621441).

The spelling of 12202301220 in words is "twelve billion, two hundred two million, three hundred one thousand, two hundred twenty".