220011011220000 has 2880 divisors, whose sum is σ = 1018828398551040. Its totient is φ = 40362347520000.

The previous prime is 220011011219981. The next prime is 220011011220001. The reversal of 220011011220000 is 22110110022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (220011011220001) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 15195172761 + ... + 15195187239.

It is an arithmetic number, because the mean of its divisors is an integer number (353759860608).

Almost surely, 2^{220011011220000} is an apocalyptic number.

220011011220000 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 220011011220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509414199275520).

220011011220000 is an abundant number, since it is smaller than the sum of its proper divisors (798817387331040).

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

220011011220000 is a wasteful number, since it uses less digits than its factorization.

220011011220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14577 (or 14543 counting only the distinct ones).

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

Adding to 220011011220000 its reverse (22110110022), we get a palindrome (220033121330022).

The spelling of 220011011220000 in words is "two hundred twenty trillion, eleven billion, eleven million, two hundred twenty thousand".