2122122202120 has 32 divisors (see below), whose sum is σ = 4774837403520. Its totient is φ = 848837778880.

The previous prime is 2122122202093. The next prime is 2122122202147. The reversal of 2122122202120 is 212022212212.

It is an interprime number because it is at equal distance from previous prime (2122122202093) and next prime (2122122202147).

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 7 ways as a sum of consecutive naturals, for example, 3196449 + ... + 3802831.

It is an arithmetic number, because the mean of its divisors is an integer number (149213668860).

Almost surely, 2^{2122122202120} is an apocalyptic number.

2122122202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122122202120 is an abundant number, since it is smaller than the sum of its proper divisors (2652715201400).

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

2122122202120 is a wasteful number, since it uses less digits than its factorization.

2122122202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693885 (or 693881 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122122202120 its reverse (212022212212), we get a palindrome (2334144414332).

The spelling of 2122122202120 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty".