222012211222010 has 32 divisors (see below), whose sum is σ = 435951865435392. Its totient is φ = 80731599410880.

The previous prime is 222012211222001. The next prime is 222012211222031. The reversal of 222012211222010 is 10222112210222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148880864 + ... + 150364676.

It is an arithmetic number, because the mean of its divisors is an integer number (13623495794856).

Almost surely, 2^{222012211222010} is an apocalyptic number.

222012211222010 is a deficient number, since it is larger than the sum of its proper divisors (213939654213382).

222012211222010 is a wasteful number, since it uses less digits than its factorization.

222012211222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844038.

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

Adding to 222012211222010 its reverse (10222112210222), we get a palindrome (232234323432232).

The spelling of 222012211222010 in words is "two hundred twenty-two trillion, twelve billion, two hundred eleven million, two hundred twenty-two thousand, ten".