20212211212322 has 4 divisors (see below), whose sum is σ = 30318316818486. Its totient is φ = 10106105606160.

The previous prime is 20212211212279. The next prime is 20212211212351. The reversal of 20212211212322 is 22321211221202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19824569245441 + 387641966881 = 4452479^2 + 622609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053052803079 + ... + 5053052803082.

Almost surely, 2^{20212211212322} is an apocalyptic number.

20212211212322 is a deficient number, since it is larger than the sum of its proper divisors (10106105606164).

20212211212322 is a wasteful number, since it uses less digits than its factorization.

20212211212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106105606163.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20212211212322 its reverse (22321211221202), we get a palindrome (42533422433524).

The spelling of 20212211212322 in words is "twenty trillion, two hundred twelve billion, two hundred eleven million, two hundred twelve thousand, three hundred twenty-two".