2220300311212 has 24 divisors (see below), whose sum is σ = 3929285868480. Its totient is φ = 1097647858560.

The previous prime is 2220300311189. The next prime is 2220300311233. The reversal of 2220300311212 is 2121130030222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220300311212.

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, 21758013 + ... + 21859819.

It is an arithmetic number, because the mean of its divisors is an integer number (163720244520).

Almost surely, 2^{2220300311212} is an apocalyptic number.

It is an amenable number.

2220300311212 is a deficient number, since it is larger than the sum of its proper divisors (1708985557268).

2220300311212 is a wasteful number, since it uses less digits than its factorization.

2220300311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163161 (or 163159 counting only the distinct ones).

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

Adding to 2220300311212 its reverse (2121130030222), we get a palindrome (4341430341434).

The spelling of 2220300311212 in words is "two trillion, two hundred twenty billion, three hundred million, three hundred eleven thousand, two hundred twelve".