220011101022012 has 12 divisors (see below), whose sum is σ = 513359235718056. Its totient is φ = 73337033674000.

The previous prime is 220011101022001. The next prime is 220011101022103. The reversal of 220011101022012 is 210220101110022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 220011101021982 and 220011101022000.

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 3 ways as a sum of consecutive naturals, for example, 9167129209239 + ... + 9167129209262.

It is an arithmetic number, because the mean of its divisors is an integer number (42779936309838).

Almost surely, 2^{220011101022012} is an apocalyptic number.

It is an amenable number.

220011101022012 is an abundant number, since it is smaller than the sum of its proper divisors (293348134696044).

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

220011101022012 is a wasteful number, since it uses less digits than its factorization.

220011101022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18334258418508 (or 18334258418506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220011101022012 its reverse (210220101110022), we get a palindrome (430231202132034).

The spelling of 220011101022012 in words is "two hundred twenty trillion, eleven billion, one hundred one million, twenty-two thousand, twelve".