220010001221222 has 8 divisors (see below), whose sum is σ = 330054805861272. Its totient is φ = 109991732600800.

The previous prime is 220010001221209. The next prime is 220010001221233. The reversal of 220010001221222 is 222122100010022.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220010001221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6633984179 + ... + 6634017342.

It is an arithmetic number, because the mean of its divisors is an integer number (41256850732659).

Almost surely, 2^{220010001221222} is an apocalyptic number.

220010001221222 is a deficient number, since it is larger than the sum of its proper divisors (110044804640050).

220010001221222 is a wasteful number, since it uses less digits than its factorization.

220010001221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13268009814.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220010001221222 its reverse (222122100010022), we get a palindrome (442132101231244).

The spelling of 220010001221222 in words is "two hundred twenty trillion, ten billion, one million, two hundred twenty-one thousand, two hundred twenty-two".