220011101012 has 24 divisors (see below), whose sum is σ = 405445286400. Its totient is φ = 104257349856.

The previous prime is 220011101003. The next prime is 220011101071. The reversal of 220011101012 is 210101110022.

It is a junction number, because it is equal to n+sod(n) for n = 220011100984 and 220011101002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10959812 + ... + 10979867.

It is an arithmetic number, because the mean of its divisors is an integer number (16893553600).

Almost surely, 2^220011101012 is an apocalyptic number.

It is an amenable number.

220011101012 is a deficient number, since it is larger than the sum of its proper divisors (185434185388).

220011101012 is a wasteful number, since it uses less digits than its factorization.

220011101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21939815 (or 21939813 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220011101012 its reverse (210101110022), we get a palindrome (430112211034).

The spelling of 220011101012 in words is "two hundred twenty billion, eleven million, one hundred one thousand, twelve".