220035222122 has 8 divisors (see below), whose sum is σ = 330055576356. Its totient is φ = 110016696672.

The previous prime is 220035222109. The next prime is 220035222259. The reversal of 220035222122 is 221222530022.

It can be written as a sum of positive squares in 2 ways, for example, as 208429684681 + 11605537441 = 456541^2 + 107729^2 .

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

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, 100853 + ... + 671000.

Almost surely, 2^220035222122 is an apocalyptic number.

220035222122 is a deficient number, since it is larger than the sum of its proper divisors (110020354234).

220035222122 is a wasteful number, since it uses less digits than its factorization.

220035222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914392.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 220035222122 its reverse (221222530022), we get a palindrome (441257752144).

The spelling of 220035222122 in words is "two hundred twenty billion, thirty-five million, two hundred twenty-two thousand, one hundred twenty-two".