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2122010021202 = 231918614122993
BaseRepresentation
bin11110111000010001101…
…001110100110101010010
321111212021112020010012020
4132320101221310311102
5234231334031134302
64302500555112310
7306211246400421
oct36702151646522
97455245203166
102122010021202
11748a37377655
122a3314a42696
13125148cc41a6
14749c4b3d2b8
153a2e9674ebc
hex1ee11a74d52

2122010021202 has 16 divisors (see below), whose sum is σ = 4467389518560. Its totient is φ = 670108427712.

The previous prime is 2122010021191. The next prime is 2122010021207. The reversal of 2122010021202 is 2021200102212.

It is not an unprimeable number, because it can be changed into a prime (2122010021207) 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, 9307061383 + ... + 9307061610.

It is an arithmetic number, because the mean of its divisors is an integer number (279211844910).

Almost surely, 22122010021202 is an apocalyptic number.

2122010021202 is an abundant number, since it is smaller than the sum of its proper divisors (2345379497358).

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

2122010021202 is a wasteful number, since it uses less digits than its factorization.

2122010021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18614123017.

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

Adding to 2122010021202 its reverse (2021200102212), we get a palindrome (4143210123414).

The spelling of 2122010021202 in words is "two trillion, one hundred twenty-two billion, ten million, twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 19 38 57 114 18614122993 37228245986 55842368979 111684737958 353668336867 707336673734 1061005010601 2122010021202