2122302012220 has 48 divisors (see below), whose sum is σ = 4801105330560. Its totient is φ = 783384477696.

The previous prime is 2122302012113. The next prime is 2122302012241. The reversal of 2122302012220 is 222102032212.

It is a super-2 number, since 2×2122302012220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351685 + ... + 2090044.

It is an arithmetic number, because the mean of its divisors is an integer number (100023027720).

Almost surely, 2^{2122302012220} is an apocalyptic number.

2122302012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122302012220 is an abundant number, since it is smaller than the sum of its proper divisors (2678803318340).

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

2122302012220 is a wasteful number, since it uses less digits than its factorization.

2122302012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445094 (or 2445092 counting only the distinct ones).

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

Adding to 2122302012220 its reverse (222102032212), we get a palindrome (2344404044432).

The spelling of 2122302012220 in words is "two trillion, one hundred twenty-two billion, three hundred two million, twelve thousand, two hundred twenty".