1302313012220 has 24 divisors (see below), whose sum is σ = 2983480719408. Its totient is φ = 473568368000.

The previous prime is 1302313012219. The next prime is 1302313012267. The reversal of 1302313012220 is 222103132031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1302313012192 and 1302313012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959802081 + ... + 2959802520.

It is an arithmetic number, because the mean of its divisors is an integer number (124311696642).

Almost surely, 2^{1302313012220} is an apocalyptic number.

1302313012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302313012220 is an abundant number, since it is smaller than the sum of its proper divisors (1681167707188).

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

1302313012220 is a wasteful number, since it uses less digits than its factorization.

1302313012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919604621 (or 5919604619 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1302313012220 its reverse (222103132031), we get a palindrome (1524416144251).

The spelling of 1302313012220 in words is "one trillion, three hundred two billion, three hundred thirteen million, twelve thousand, two hundred twenty".