2122020022212 has 48 divisors (see below), whose sum is σ = 5569453579200. Its totient is φ = 707340004488.

The previous prime is 2122020022207. The next prime is 2122020022223. The reversal of 2122020022212 is 2122200202212.

2122020022212 is a `hidden beast` number, since 21 + 220 + 200 + 2 + 221 + 2 = 666.

It is a super-4 number, since 4×2122020022212⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121277262 + ... + 121294757.

It is an arithmetic number, because the mean of its divisors is an integer number (116030282900).

Almost surely, 2^{2122020022212} is an apocalyptic number.

It is an amenable number.

2122020022212 is an abundant number, since it is smaller than the sum of its proper divisors (3447433556988).

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

2122020022212 is an equidigital number, since it uses as much as digits as its factorization.

2122020022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242572044 (or 242572024 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2122020022212 its reverse (2122200202212), we get a palindrome (4244220224424).

The spelling of 2122020022212 in words is "two trillion, one hundred twenty-two billion, twenty million, twenty-two thousand, two hundred twelve".