20220022212212 has 12 divisors (see below), whose sum is σ = 35539558693380. Its totient is φ = 10065862585536.

The previous prime is 20220022212199. The next prime is 20220022212223. The reversal of 20220022212212 is 21221222002202.

It can be written as a sum of positive squares in 2 ways, for example, as 10172871976036 + 10047150236176 = 3189494^2 + 3169724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11037129113 + ... + 11037130944.

It is an arithmetic number, because the mean of its divisors is an integer number (2961629891115).

Almost surely, 2^{20220022212212} is an apocalyptic number.

It is an amenable number.

20220022212212 is a deficient number, since it is larger than the sum of its proper divisors (15319536481168).

20220022212212 is a wasteful number, since it uses less digits than its factorization.

20220022212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22074260290 (or 22074260288 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20220022212212 its reverse (21221222002202), we get a palindrome (41441244214414).

The spelling of 20220022212212 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred twelve".