2212122012202 has 8 divisors (see below), whose sum is σ = 3372579461412. Its totient is φ = 1087928858400.

The previous prime is 2212122012157. The next prime is 2212122012211. The reversal of 2212122012202 is 2022102212122.

It can be written as a sum of positive squares in 2 ways, for example, as 2133968777721 + 78153234481 = 1460811^2 + 279559^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2212122012202.

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, 9066073699 + ... + 9066073942.

Almost surely, 2^{2212122012202} is an apocalyptic number.

2212122012202 is a deficient number, since it is larger than the sum of its proper divisors (1160457449210).

2212122012202 is a wasteful number, since it uses less digits than its factorization.

2212122012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132147704.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212122012202 its reverse (2022102212122), we get a palindrome (4234224224324).

The spelling of 2212122012202 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, twelve thousand, two hundred two".