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2220200220000 = 2535475286191
BaseRepresentation
bin100000010011101110001…
…111101101010101100000
321212020201120102000220210
4200103232033231111200
5242333432224020000
64415540151534120
7316255426330530
oct40235617552540
97766646360823
102220200220000
11786644164284
122ba35868a340
13131496891639
147965b6954c0
153cb44a6c350
hex204ee3ed560

2220200220000 has 240 divisors, whose sum is σ = 8323088159232. Its totient is φ = 507474240000.

The previous prime is 2220200219989. The next prime is 2220200220037. The reversal of 2220200220000 is 220020222.

It is a tau number, because it is divible by the number of its divisors (240).

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2223096 + ... + 3063095.

Almost surely, 22220200220000 is an apocalyptic number.

2220200220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220200220000 is an abundant number, since it is smaller than the sum of its proper divisors (6102887939232).

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

2220200220000 is an equidigital number, since it uses as much as digits as its factorization.

2220200220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286231 (or 5286208 counting only the distinct ones).

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

Adding to 2220200220000 its reverse (220020222), we get a palindrome (2220420240222).

The spelling of 2220200220000 in words is "two trillion, two hundred twenty billion, two hundred million, two hundred twenty thousand".