2012222301320 has 128 divisors (see below), whose sum is σ = 5666641493760. Its totient is φ = 624745512960.

The previous prime is 2012222301263. The next prime is 2012222301367. The reversal of 2012222301320 is 231032222102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2012222301292 and 2012222301301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479489 + ... + 2062608.

It is an arithmetic number, because the mean of its divisors is an integer number (44270636670).

Almost surely, 2^{2012222301320} is an apocalyptic number.

2012222301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012222301320 is an abundant number, since it is smaller than the sum of its proper divisors (3654419192440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012222301320 is a wasteful number, since it uses less digits than its factorization.

2012222301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542383 (or 2542379 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2012222301320 its reverse (231032222102), we get a palindrome (2243254523422).

The spelling of 2012222301320 in words is "two trillion, twelve billion, two hundred twenty-two million, three hundred one thousand, three hundred twenty".