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2220112002002 = 21609689904289
BaseRepresentation
bin100000010011101000111…
…111001011101111010010
321212020111102102002120112
4200103220333023233102
5242333242133031002
64415523321041322
7316253305436306
oct40235077135722
97766442362515
102220112002002
117865a938a844
122ba333026242
1313148151483b
147964da8dd06
153cb3be43852
hex204e8fcbbd2

2220112002002 has 8 divisors (see below), whose sum is σ = 3332237720700. Its totient is φ = 1109366095104.

The previous prime is 2220112001953. The next prime is 2220112002007. The reversal of 2220112002002 is 2002002110222.

It can be written as a sum of positive squares in 2 ways, for example, as 1419693697081 + 800418304921 = 1191509^2 + 894661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2220112002007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344948927 + ... + 344955362.

Almost surely, 22220112002002 is an apocalyptic number.

2220112002002 is a deficient number, since it is larger than the sum of its proper divisors (1112125718698).

2220112002002 is a wasteful number, since it uses less digits than its factorization.

2220112002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689905900.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2220112002002 its reverse (2002002110222), we get a palindrome (4222114112224).

The spelling of 2220112002002 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two thousand, two".

Divisors: 1 2 1609 3218 689904289 1379808578 1110056001001 2220112002002