222111211002010 has 128 divisors (see below), whose sum is σ = 443254692545280. Its totient is φ = 79461554688000.

The previous prime is 222111211001989. The next prime is 222111211002059. The reversal of 222111211002010 is 10200112111222.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12700043346 + ... + 12700060834.

It is an arithmetic number, because the mean of its divisors is an integer number (3462927285510).

Almost surely, 2^{222111211002010} is an apocalyptic number.

222111211002010 is a deficient number, since it is larger than the sum of its proper divisors (221143481543270).

222111211002010 is a wasteful number, since it uses less digits than its factorization.

222111211002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24784.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222111211002010 its reverse (10200112111222), we get a palindrome (232311323113232).

The spelling of 222111211002010 in words is "two hundred twenty-two trillion, one hundred eleven billion, two hundred eleven million, two thousand, ten".