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2020111202122 = 213122347635051
BaseRepresentation
bin11101011001011000000…
…000101011011101001010
321011010021000121202211221
4131121120000223131022
5231044141431431442
64144005401512254
7265643144621266
oct35313000533512
97133230552757
102020111202122
117097a7122692
122876171a268a
13118659ca5580
146dab98410a6
15378338b2467
hex1d65802b74a

2020111202122 has 16 divisors (see below), whose sum is σ = 3263288368032. Its totient is φ = 932349927600.

The previous prime is 2020111202117. The next prime is 2020111202149. The reversal of 2020111202122 is 2212021110202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020111202096 and 2020111202105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2863497 + ... + 3498547.

It is an arithmetic number, because the mean of its divisors is an integer number (203955523002).

Almost surely, 22020111202122 is an apocalyptic number.

2020111202122 is a deficient number, since it is larger than the sum of its proper divisors (1243177165910).

2020111202122 is a wasteful number, since it uses less digits than its factorization.

2020111202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757413.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2020111202122 its reverse (2212021110202), we get a palindrome (4232132312324).

The spelling of 2020111202122 in words is "two trillion, twenty billion, one hundred eleven million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 13 26 122347 244694 635051 1270102 1590511 3181022 8255663 16511326 77696584697 155393169394 1010055601061 2020111202122