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12002221001202 = 233758953216903
BaseRepresentation
bin1010111010100111110000…
…0111101000100111110010
31120111101211102021122200020
42232221330013220213302
53033121022034014302
641305424425504310
72346063140140455
oct256517407504762
946441742248606
1012002221001202
113908127948993
12141a13b642096
13690a5c895293
142d6ca696549c
1515c312dd9ebc
hexaea7c1e89f2

12002221001202 has 16 divisors (see below), whose sum is σ = 24005081056320. Its totient is φ = 4000633824752.

The previous prime is 12002221001201. The next prime is 12002221001227. The reversal of 12002221001202 is 20210012220021.

It is not an unprimeable number, because it can be changed into a prime (12002221001201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26382918 + ... + 26833985.

It is an arithmetic number, because the mean of its divisors is an integer number (1500317566020).

Almost surely, 212002221001202 is an apocalyptic number.

12002221001202 is an abundant number, since it is smaller than the sum of its proper divisors (12002860055118).

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

12002221001202 is a wasteful number, since it uses less digits than its factorization.

12002221001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53254497.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12002221001202 its reverse (20210012220021), we get a palindrome (32212233221223).

The spelling of 12002221001202 in words is "twelve trillion, two billion, two hundred twenty-one million, one thousand, two hundred two".

Divisors: 1 2 3 6 37589 75178 112767 225534 53216903 106433806 159650709 319301418 2000370166867 4000740333734 6001110500601 12002221001202