212012221212202 has 8 divisors (see below), whose sum is σ = 318018432600000. Its totient is φ = 106006077012204.

The previous prime is 212012221212199. The next prime is 212012221212257. The reversal of 212012221212202 is 202212122210212.

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

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, 7983202 + ... + 22085197.

It is an arithmetic number, because the mean of its divisors is an integer number (39752304075000).

Almost surely, 2^{212012221212202} is an apocalyptic number.

212012221212202 is a deficient number, since it is larger than the sum of its proper divisors (106006211387798).

212012221212202 is a wasteful number, since it uses less digits than its factorization.

212012221212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33593900.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212012221212202 its reverse (202212122210212), we get a palindrome (414224343422414).

The spelling of 212012221212202 in words is "two hundred twelve trillion, twelve billion, two hundred twenty-one million, two hundred twelve thousand, two hundred two".