212011220122202 has 16 divisors (see below), whose sum is σ = 325448015763552. Its totient is φ = 103529085251760.

The previous prime is 212011220122199. The next prime is 212011220122217. The reversal of 212011220122202 is 202221022110212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133468508 + ... + 135047639.

It is an arithmetic number, because the mean of its divisors is an integer number (20340500985222).

Almost surely, 2^{212011220122202} is an apocalyptic number.

212011220122202 is a deficient number, since it is larger than the sum of its proper divisors (113436795641350).

212011220122202 is a wasteful number, since it uses less digits than its factorization.

212011220122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268525373.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212011220122202 its reverse (202221022110212), we get a palindrome (414232242232414).

The spelling of 212011220122202 in words is "two hundred twelve trillion, eleven billion, two hundred twenty million, one hundred twenty-two thousand, two hundred two".