1302113213220 has 96 divisors (see below), whose sum is σ = 3849915081600. Its totient is φ = 327917113344.

The previous prime is 1302113213213. The next prime is 1302113213221. The reversal of 1302113213220 is 223123112031.

It is a super-2 number, since 2×1302113213220² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1302113213221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1440205 + ... + 2162964.

It is an arithmetic number, because the mean of its divisors is an integer number (40103282100).

Almost surely, 2^{1302113213220} is an apocalyptic number.

1302113213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302113213220 is an abundant number, since it is smaller than the sum of its proper divisors (2547801868380).

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

1302113213220 is a wasteful number, since it uses less digits than its factorization.

1302113213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603517 (or 3603515 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1302113213220 its reverse (223123112031), we get a palindrome (1525236325251).

The spelling of 1302113213220 in words is "one trillion, three hundred two billion, one hundred thirteen million, two hundred thirteen thousand, two hundred twenty".