2212122222202 has 8 divisors (see below), whose sum is σ = 3318275949300. Its totient is φ = 1106030239104.

The previous prime is 2212122222143. The next prime is 2212122222203. The reversal of 2212122222202 is 2022222212122.

It can be written as a sum of positive squares in 2 ways, for example, as 1946669543361 + 265452678841 = 1395231^2 + 515221^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2212122222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15346327 + ... + 15489802.

Almost surely, 2^{2212122222202} is an apocalyptic number.

2212122222202 is a deficient number, since it is larger than the sum of its proper divisors (1106153727098).

2212122222202 is a wasteful number, since it uses less digits than its factorization.

2212122222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30872000.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2212122222202 its reverse (2022222212122), we get a palindrome (4234344434324).

The spelling of 2212122222202 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred two".