1302220323112 has 16 divisors (see below), whose sum is σ = 2448105494400. Its totient is φ = 649392191280.

The previous prime is 1302220323101. The next prime is 1302220323113. The reversal of 1302220323112 is 2113230222031.

It is not an unprimeable number, because it can be changed into a prime (1302220323113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214743064 + ... + 214749127.

It is an arithmetic number, because the mean of its divisors is an integer number (153006593400).

Almost surely, 2^{1302220323112} is an apocalyptic number.

It is an amenable number.

1302220323112 is a deficient number, since it is larger than the sum of its proper divisors (1145885171288).

1302220323112 is a wasteful number, since it uses less digits than its factorization.

1302220323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429492576 (or 429492572 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1302220323112 its reverse (2113230222031), we get a palindrome (3415450545143).

The spelling of 1302220323112 in words is "one trillion, three hundred two billion, two hundred twenty million, three hundred twenty-three thousand, one hundred twelve".