220011220122 has 16 divisors (see below), whose sum is σ = 440120429280. Its totient is φ = 73320741872.

The previous prime is 220011220111. The next prime is 220011220133. The reversal of 220011220122 is 221022110022.

220011220122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220011220111) and next prime (220011220133).

It is a super-2 number, since 2×220011220122² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053672 + ... + 4107587.

It is an arithmetic number, because the mean of its divisors is an integer number (27507526830).

Almost surely, 2^220011220122 is an apocalyptic number.

220011220122 is an abundant number, since it is smaller than the sum of its proper divisors (220109209158).

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

220011220122 is a wasteful number, since it uses less digits than its factorization.

220011220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165757.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220011220122 its reverse (221022110022), we get a palindrome (441033330144).

The spelling of 220011220122 in words is "two hundred twenty billion, eleven million, two hundred twenty thousand, one hundred twenty-two".