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12011002020222 = 232001833670037
BaseRepresentation
bin1010111011001000011110…
…0000100100000101111110
31120112020111101022122020220
42232302013200210011332
53033242013004121342
641313440025322210
72346523553441142
oct256620740440576
946466441278226
1012011002020222
1139109235724a7
12141b990336366
1369182bb7391a
142d749ac57222
1515c678c5d5ec
hexaec8782417e

12011002020222 has 8 divisors (see below), whose sum is σ = 24022004040456. Its totient is φ = 4003667340072.

The previous prime is 12011002020191. The next prime is 12011002020293. The reversal of 12011002020222 is 22202020011021.

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

12011002020222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000916835013 + ... + 1000916835024.

It is an arithmetic number, because the mean of its divisors is an integer number (3002750505057).

Almost surely, 212011002020222 is an apocalyptic number.

12011002020222 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.

12011002020222 is a wasteful number, since it uses less digits than its factorization.

12011002020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001833670042.

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

Adding to 12011002020222 its reverse (22202020011021), we get a palindrome (34213022031243).

The spelling of 12011002020222 in words is "twelve trillion, eleven billion, two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 2001833670037 4003667340074 6005501010111 12011002020222