2212122210002 has 4 divisors (see below), whose sum is σ = 3318183315006. Its totient is φ = 1106061105000.

The previous prime is 2212122209981. The next prime is 2212122210013. The reversal of 2212122210002 is 2000122212122.

It is a happy number.

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., 1972982627641 + 239139582361 = 1404629^2 + 489019^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553030552499 + ... + 553030552502.

Almost surely, 2^{2212122210002} is an apocalyptic number.

2212122210002 is a deficient number, since it is larger than the sum of its proper divisors (1106061105004).

2212122210002 is a wasteful number, since it uses less digits than its factorization.

2212122210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106061105003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2212122210002 its reverse (2000122212122), we get a palindrome (4212244422124).

The spelling of 2212122210002 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, two".