220221211100122 has 8 divisors (see below), whose sum is σ = 330339022821972. Its totient is φ = 110108203492800.

The previous prime is 220221211100101. The next prime is 220221211100183. The reversal of 220221211100122 is 221001112122022.

220221211100122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 208845303093361 + 11375908006761 = 14451481^2 + 3372819^2 .

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 220221211100122.

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, 1200914029 + ... + 1201097392.

Almost surely, 2^{220221211100122} is an apocalyptic number.

220221211100122 is a deficient number, since it is larger than the sum of its proper divisors (110117811721850).

220221211100122 is a wasteful number, since it uses less digits than its factorization.

220221211100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402057264.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220221211100122 its reverse (221001112122022), we get a palindrome (441222323222144).

The spelling of 220221211100122 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thousand, one hundred twenty-two".