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2212011847680 = 21235234173523
BaseRepresentation
bin100000001100000110001…
…011100011000000000000
321211110120220112121202220
4200030012023203000000
5242220200013111210
64412103442411040
7315545500322115
oct40140613430000
97743526477686
102212011847680
11783122025a28
122b8852360a80
1313079030590b
14790c1d9490c
153c815c62c70
hex203062e3000

2212011847680 has 832 divisors, whose sum is σ = 7683723113472. Its totient is φ = 541883105280.

The previous prime is 2212011847673. The next prime is 2212011847681. The reversal of 2212011847680 is 867481102122.

It is not an unprimeable number, because it can be changed into a prime (2212011847681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4229467899 + ... + 4229468421.

Almost surely, 22212011847680 is an apocalyptic number.

2212011847680 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 2212011847680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3841861556736).

2212011847680 is an abundant number, since it is smaller than the sum of its proper divisors (5471711265792).

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

2212011847680 is a wasteful number, since it uses less digits than its factorization.

2212011847680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 2212011847680 in words is "two trillion, two hundred twelve billion, eleven million, eight hundred forty-seven thousand, six hundred eighty".