220012020011000 has 256 divisors, whose sum is σ = 590826993868800. Its totient is φ = 75118954176000.

The previous prime is 220012020010927. The next prime is 220012020011023. The reversal of 220012020011000 is 110020210022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1718148977 + ... + 1718277023.

It is an arithmetic number, because the mean of its divisors is an integer number (2307917944800).

Almost surely, 2^{220012020011000} is an apocalyptic number.

220012020011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220012020011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295413496934400).

220012020011000 is an abundant number, since it is smaller than the sum of its proper divisors (370814973857800).

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

220012020011000 is a wasteful number, since it uses less digits than its factorization.

220012020011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129095 (or 129081 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220012020011000 its reverse (110020210022), we get a palindrome (220122040221022).

The spelling of 220012020011000 in words is "two hundred twenty trillion, twelve billion, twenty million, eleven thousand".