220011120112020 has 24 divisors (see below), whose sum is σ = 616031136313824. Its totient is φ = 58669632029856.

The previous prime is 220011120112013. The next prime is 220011120112081. The reversal of 220011120112020 is 20211021110022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 1833426000874 + ... + 1833426000993.

It is an arithmetic number, because the mean of its divisors is an integer number (25667964013076).

Almost surely, 2^{220011120112020} is an apocalyptic number.

220011120112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011120112020 is an abundant number, since it is smaller than the sum of its proper divisors (396020016201804).

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

220011120112020 is a wasteful number, since it uses less digits than its factorization.

220011120112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666852001879 (or 3666852001877 counting only the distinct ones).

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

Adding to 220011120112020 its reverse (20211021110022), we get a palindrome (240222141222042).

The spelling of 220011120112020 in words is "two hundred twenty trillion, eleven billion, one hundred twenty million, one hundred twelve thousand, twenty".