220101002222222 has 16 divisors (see below), whose sum is σ = 360165639007152. Its totient is φ = 100045809366720.

The previous prime is 220101002222201. The next prime is 220101002222263. The reversal of 220101002222222 is 222222200101022.

It is a junction number, because it is equal to n+sod(n) for n = 220101002222194 and 220101002222203.

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, 20096528 + ... + 29052924.

It is an arithmetic number, because the mean of its divisors is an integer number (22510352437947).

Almost surely, 2^{220101002222222} is an apocalyptic number.

220101002222222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220101002222222 is a deficient number, since it is larger than the sum of its proper divisors (140064636784930).

220101002222222 is a wasteful number, since it uses less digits than its factorization.

220101002222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073443.

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

Adding to 220101002222222 its reverse (222222200101022), we get a palindrome (442323202323244).

The spelling of 220101002222222 in words is "two hundred twenty trillion, one hundred one billion, two million, two hundred twenty-two thousand, two hundred twenty-two".