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2222011000000 = 265611202001
BaseRepresentation
bin100000010101011010001…
…011010010010011000000
321212102101202201012002201
4200111122023102103000
5242401134304000000
64420435555122544
7316351334603521
oct40253213222300
97772352635081
102222011000000
11787393311080
122ba782ba3454
131316c4a872ac
147978dd76848
153cbeda0496a
hex2055a2d24c0

2222011000000 has 196 divisors, whose sum is σ = 6012638818488. Its totient is φ = 808000000000.

The previous prime is 2222010999959. The next prime is 2222011000019. The reversal of 2222011000000 is 1102222.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10899000 + ... + 11101000.

Almost surely, 22222011000000 is an apocalyptic number.

2222011000000 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 2222011000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3006319409244).

2222011000000 is an abundant number, since it is smaller than the sum of its proper divisors (3790627818488).

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

2222011000000 is an frugal number, since it uses more digits than its factorization.

2222011000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202054 (or 202019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2222011000000 its reverse (1102222), we get a palindrome (2222012102222).

The spelling of 2222011000000 in words is "two trillion, two hundred twenty-two billion, eleven million", and thus it is an aban number.