220220002122 has 8 divisors (see below), whose sum is σ = 440440004256. Its totient is φ = 73406667372.

The previous prime is 220220002091. The next prime is 220220002139. The reversal of 220220002122 is 221200022022.

220220002122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

220220002122 is an admirable number.

It is a super-2 number, since 2×220220002122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18351666838 + ... + 18351666849.

It is an arithmetic number, because the mean of its divisors is an integer number (55055000532).

Almost surely, 2^220220002122 is an apocalyptic number.

220220002122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220220002122 is a wasteful number, since it uses less digits than its factorization.

220220002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36703333692.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220220002122 its reverse (221200022022), we get a palindrome (441420024144).

The spelling of 220220002122 in words is "two hundred twenty billion, two hundred twenty million, two thousand, one hundred twenty-two".