220011000000 has 784 divisors, whose sum is σ = 814377075840. Its totient is φ = 51968000000.

The previous prime is 220010999939. The next prime is 220011000017. The reversal of 220011000000 is 110022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1946999944 + ... + 1947000056.

Almost surely, 2^220011000000 is an apocalyptic number.

220011000000 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 220011000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407188537920).

220011000000 is an abundant number, since it is smaller than the sum of its proper divisors (594366075840).

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

220011000000 is an equidigital number, since it uses as much as digits as its factorization.

220011000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 220011000000 its reverse (110022), we get a palindrome (220011110022).

The spelling of 220011000000 in words is "two hundred twenty billion, eleven million", and thus it is an aban number.