1320221013202 has 48 divisors (see below), whose sum is σ = 2454444780480. Its totient is φ = 521492078016.

The previous prime is 1320221013193. The next prime is 1320221013211. The reversal of 1320221013202 is 2023101220231.

It is an interprime number because it is at equal distance from previous prime (1320221013193) and next prime (1320221013211).

It is a self number, because there is not a number n which added to its sum of digits gives 1320221013202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1135828 + ... + 1982560.

It is an arithmetic number, because the mean of its divisors is an integer number (51134266260).

Almost surely, 2^{1320221013202} is an apocalyptic number.

1320221013202 is a deficient number, since it is larger than the sum of its proper divisors (1134223767278).

1320221013202 is a wasteful number, since it uses less digits than its factorization.

1320221013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847427 (or 847414 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1320221013202 its reverse (2023101220231), we get a palindrome (3343322233433).

The spelling of 1320221013202 in words is "one trillion, three hundred twenty billion, two hundred twenty-one million, thirteen thousand, two hundred two".