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12002022212203 = 71031689711701
BaseRepresentation
bin1010111010100111000001…
…0001010100001001101011
31120111101022120020010102201
42232221300101110021223
53033120120141242303
641305353005041031
72346055204355632
oct256516021241153
946441276203381
1012002022212203
113908035712861
12141a0a4b56177
13690a2a64325a
142d6c883ba519
1515c30071e81d
hexaea7045426b

12002022212203 has 4 divisors (see below), whose sum is σ = 12003711931008. Its totient is φ = 12000332493400.

The previous prime is 12002022212177. The next prime is 12002022212209. The reversal of 12002022212203 is 30221222020021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12002022212203 - 29 = 12002022211691 is a prime.

It is a super-2 number, since 2×120020222122032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002022212209) 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, 844848748 + ... + 844862953.

It is an arithmetic number, because the mean of its divisors is an integer number (3000927982752).

Almost surely, 212002022212203 is an apocalyptic number.

12002022212203 is a deficient number, since it is larger than the sum of its proper divisors (1689718805).

12002022212203 is an equidigital number, since it uses as much as digits as its factorization.

12002022212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689718804.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12002022212203 its reverse (30221222020021), we get a palindrome (42223244232224).

The spelling of 12002022212203 in words is "twelve trillion, two billion, twenty-two million, two hundred twelve thousand, two hundred three".

Divisors: 1 7103 1689711701 12002022212203