1302220200 has 192 divisors, whose sum is σ = 4149734400. Its totient is φ = 337708800.

The previous prime is 1302220163. The next prime is 1302220201. The reversal of 1302220200 is 20222031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1302220201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3934035 + ... + 3934365.

It is an arithmetic number, because the mean of its divisors is an integer number (21613200).

Almost surely, 2^1302220200 is an apocalyptic number.

1302220200 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 1302220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2074867200).

1302220200 is an abundant number, since it is smaller than the sum of its proper divisors (2847514200).

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

1302220200 is a wasteful number, since it uses less digits than its factorization.

1302220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1302220200 is about 36086.2882546820. The cubic root of 1302220200 is about 1092.0138400747.

Adding to 1302220200 its reverse (20222031), we get a palindrome (1322442231).

The spelling of 1302220200 in words is "one billion, three hundred two million, two hundred twenty thousand, two hundred".