2212122022202 has 8 divisors (see below), whose sum is σ = 3339317957556. Its totient is φ = 1099016036352.

The previous prime is 2212122022181. The next prime is 2212122022217. The reversal of 2212122022202 is 2022202212122.

It can be written as a sum of positive squares in 2 ways, for example, as 1878108534481 + 334013487721 = 1370441^2 + 577939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2212122022202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3522486983 + ... + 3522487610.

Almost surely, 2^{2212122022202} is an apocalyptic number.

2212122022202 is a deficient number, since it is larger than the sum of its proper divisors (1127195935354).

2212122022202 is a wasteful number, since it uses less digits than its factorization.

2212122022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044974752.

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

Adding to 2212122022202 its reverse (2022202212122), we get a palindrome (4234324234324).

The spelling of 2212122022202 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, twenty-two thousand, two hundred two".