1320020240212 has 24 divisors (see below), whose sum is σ = 2341879243200. Its totient is φ = 650913425856.

The previous prime is 1320020240179. The next prime is 1320020240219. The reversal of 1320020240212 is 2120420200231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320020240212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320020240219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3352239 + ... + 3725257.

It is an arithmetic number, because the mean of its divisors is an integer number (97578301800).

Almost surely, 2^{1320020240212} is an apocalyptic number.

It is an amenable number.

1320020240212 is a deficient number, since it is larger than the sum of its proper divisors (1021859002988).

1320020240212 is a wasteful number, since it uses less digits than its factorization.

1320020240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385215 (or 385213 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1320020240212 its reverse (2120420200231), we get a palindrome (3440440440443).

The spelling of 1320020240212 in words is "one trillion, three hundred twenty billion, twenty million, two hundred forty thousand, two hundred twelve".