220220111000001 has 16 divisors (see below), whose sum is σ = 335589537046400. Its totient is φ = 125834050464768.

The previous prime is 220220110999961. The next prime is 220220111000003. The reversal of 220220111000001 is 100000111022022.

220220111000001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220220111000001 - 2⁶ = 220220110999937 is a prime.

It is a super-2 number, since 2×220220111000001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220220111000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250090186 + ... + 250969203.

It is an arithmetic number, because the mean of its divisors is an integer number (20974346065400).

Almost surely, 2^{220220111000001} is an apocalyptic number.

220220111000001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220220111000001 is a deficient number, since it is larger than the sum of its proper divisors (115369426046399).

220220111000001 is a wasteful number, since it uses less digits than its factorization.

220220111000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501080328.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220220111000001 its reverse (100000111022022), we get a palindrome (320220222022023).

The spelling of 220220111000001 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred eleven million, one", and thus it is an aban number.