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2122012201002 = 23477524865961
BaseRepresentation
bin11110111000010001110…
…010001001000000101010
321111212021200022212022120
4132320101302021000222
5234231340110413002
64302501113532110
7306211304046501
oct36702162110052
97455250285276
102122012201002
11748a38626341
122a3315714036
131251495a8405
14749c5149838
153a2e9955cbc
hex1ee11c8902a

2122012201002 has 16 divisors (see below), whose sum is σ = 4334322794112. Its totient is φ = 692287668320.

The previous prime is 2122012200949. The next prime is 2122012201009. The reversal of 2122012201002 is 2001022102212.

It is not an unprimeable number, because it can be changed into a prime (2122012201009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3762432699 + ... + 3762433262.

It is an arithmetic number, because the mean of its divisors is an integer number (270895174632).

Almost surely, 22122012201002 is an apocalyptic number.

2122012201002 is an abundant number, since it is smaller than the sum of its proper divisors (2212310593110).

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

2122012201002 is a wasteful number, since it uses less digits than its factorization.

2122012201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524866013.

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

Adding to 2122012201002 its reverse (2001022102212), we get a palindrome (4123034303214).

The spelling of 2122012201002 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred one thousand, two".

Divisors: 1 2 3 6 47 94 141 282 7524865961 15049731922 22574597883 45149195766 353668700167 707337400334 1061006100501 2122012201002