1320212022212 has 12 divisors (see below), whose sum is σ = 2310403339776. Its totient is φ = 660096782280.

The previous prime is 1320212022211. The next prime is 1320212022221. The reversal of 1320212022212 is 2122202120231.

It is not an unprimeable number, because it can be changed into a prime (1320212022211) 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, 1980188 + ... + 2561555.

It is an arithmetic number, because the mean of its divisors is an integer number (192533611648).

Almost surely, 2^{1320212022212} is an apocalyptic number.

It is an amenable number.

1320212022212 is a deficient number, since it is larger than the sum of its proper divisors (990191317564).

1320212022212 is a wasteful number, since it uses less digits than its factorization.

1320212022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614418 (or 4614416 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1320212022212 its reverse (2122202120231), we get a palindrome (3442414142443).

The spelling of 1320212022212 in words is "one trillion, three hundred twenty billion, two hundred twelve million, twenty-two thousand, two hundred twelve".