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220002222000000 = 273561123373917
BaseRepresentation
bin110010000001011101000010…
…010010101100011110000000
31001211222000012010011212012110
4302001131002102230132000
5212314004022313000000
62055523343040455320
764224431103124506
oct6201350222543600
91054860163155173
10220002222000000
1164110466966920
1220811aa301a540
13959b174a07acb
143c48243008676
151a67b6903a850
hexc817424ac780

220002222000000 has 1792 divisors, whose sum is σ = 854211015959040. Its totient is φ = 49623552000000.

The previous prime is 220002221999957. The next prime is 220002222000017. The reversal of 220002222000000 is 222200022.

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

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 a self number, because there is not a number n which added to its sum of digits gives 220002222000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 56165998042 + ... + 56166001958.

Almost surely, 2220002222000000 is an apocalyptic number.

220002222000000 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 220002222000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427105507979520).

220002222000000 is an abundant number, since it is smaller than the sum of its proper divisors (634208793959040).

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

220002222000000 is an equidigital number, since it uses as much as digits as its factorization.

220002222000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 220002222000000 its reverse (222200022), we get a palindrome (220002444200022).

The spelling of 220002222000000 in words is "two hundred twenty trillion, two billion, two hundred twenty-two million", and thus it is an aban number.