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212022001112001 = 31743731324400809
BaseRepresentation
bin110000001101010100111000…
…000011111001001111000001
31000210201002211210200110012220
4300031110320003321033001
5210242232024241041001
62030533321311441253
762442040560566643
oct6015247003711701
91023632753613186
10212022001112001
1161614031253243
121b94334b226229
13913c786acc922
143a4dcc3592893
15197a2a375cc36
hexc0d5380f93c1

212022001112001 has 32 divisors (see below), whose sum is σ = 310481930689920. Its totient is φ = 128159617388544.

The previous prime is 212022001111969. The next prime is 212022001112057. The reversal of 212022001112001 is 100211100220212.

It is not a de Polignac number, because 212022001112001 - 25 = 212022001111969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212022001112101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662040316 + ... + 662360493.

It is an arithmetic number, because the mean of its divisors is an integer number (9702560334060).

Almost surely, 2212022001112001 is an apocalyptic number.

It is an amenable number.

212022001112001 is a deficient number, since it is larger than the sum of its proper divisors (98459929577919).

212022001112001 is a wasteful number, since it uses less digits than its factorization.

212022001112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324400945.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212022001112001 its reverse (100211100220212), we get a palindrome (312233101332213).

The spelling of 212022001112001 in words is "two hundred twelve trillion, twenty-two billion, one million, one hundred twelve thousand, one".

Divisors: 1 3 17 43 51 73 129 219 731 1241 2193 3139 3723 9417 53363 160089 1324400809 3973202427 22514813753 56949234787 67544441259 96681259057 170847704361 290043777171 968136991379 1643581403969 2904410974137 4157294139451 4930744211907 12471882418353 70674000370667 212022001112001