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12021001202202 = 232003500200367
BaseRepresentation
bin1010111011101101101110…
…0000011010101000011010
31120120012022020112201021020
42232323123200122220122
53033423002301432302
641322212142423310
72350326421205166
oct256733340325032
946505266481236
1012021001202202
113915094878963
121421900b91b36
13692763635955
142d7b68c45ca6
1515ca61a08ebc
hexaeedb81aa1a

12021001202202 has 8 divisors (see below), whose sum is σ = 24042002404416. Its totient is φ = 4007000400732.

The previous prime is 12021001202201. The next prime is 12021001202213. The reversal of 12021001202202 is 20220210012021.

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

12021001202202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12021001202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001750100178 + ... + 1001750100189.

It is an arithmetic number, because the mean of its divisors is an integer number (3005250300552).

Almost surely, 212021001202202 is an apocalyptic number.

12021001202202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12021001202202 is a wasteful number, since it uses less digits than its factorization.

12021001202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003500200372.

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

Adding to 12021001202202 its reverse (20220210012021), we get a palindrome (32241211214223).

The spelling of 12021001202202 in words is "twelve trillion, twenty-one billion, one million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 2003500200367 4007000400734 6010500601101 12021001202202