222222221020010 has 32 divisors (see below), whose sum is σ = 402013564128000. Its totient is φ = 88441437047040.

The previous prime is 222222221019923. The next prime is 222222221020103. The reversal of 222222221020010 is 10020122222222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262737371 + ... + 263581809.

It is an arithmetic number, because the mean of its divisors is an integer number (12562923879000).

Almost surely, 2^{222222221020010} is an apocalyptic number.

222222221020010 is a deficient number, since it is larger than the sum of its proper divisors (179791343107990).

222222221020010 is a wasteful number, since it uses less digits than its factorization.

222222221020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976886.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222222221020010 its reverse (10020122222222), we get a palindrome (232242343242232).

The spelling of 222222221020010 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty thousand, ten".