220102122211222 has 16 divisors (see below), whose sum is σ = 335749772319120. Its totient is φ = 108185540019808.

The previous prime is 220102122211207. The next prime is 220102122211291. The reversal of 220102122211222 is 222112221201022.

It is a junction number, because it is equal to n+sod(n) for n = 220102122211193 and 220102122211202.

It is a congruent number.

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, 56023548 + ... + 59823424.

It is an arithmetic number, because the mean of its divisors is an integer number (20984360769945).

Almost surely, 2^{220102122211222} is an apocalyptic number.

220102122211222 is a deficient number, since it is larger than the sum of its proper divisors (115647650107898).

220102122211222 is a wasteful number, since it uses less digits than its factorization.

220102122211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290815.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220102122211222 its reverse (222112221201022), we get a palindrome (442214343412244).

The spelling of 220102122211222 in words is "two hundred twenty trillion, one hundred two billion, one hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".