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2122102020022 = 211319348651979
BaseRepresentation
bin11110111000010111001…
…000110001011110110110
321111212111221100010211221
4132320113020301132312
5234232031104120042
64302514043020554
7306213444356515
oct36702710613666
97455457303757
102122102020022
11748a842a3736
122a333b80a75a
13125162095b6a
14749d304a67c
153a302798d67
hex1ee172317b6

2122102020022 has 16 divisors (see below), whose sum is σ = 3227961569040. Its totient is φ = 1046212134912.

The previous prime is 2122102019977. The next prime is 2122102020029. The reversal of 2122102020022 is 2200202012212.

It is a junction number, because it is equal to n+sod(n) for n = 2122102019978 and 2122102020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122102020029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24282372 + ... + 24369607.

It is an arithmetic number, because the mean of its divisors is an integer number (201747598065).

Almost surely, 22122102020022 is an apocalyptic number.

2122102020022 is a deficient number, since it is larger than the sum of its proper divisors (1105859549018).

2122102020022 is a wasteful number, since it uses less digits than its factorization.

2122102020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48652287.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122102020022 its reverse (2200202012212), we get a palindrome (4322304032234).

The spelling of 2122102020022 in words is "two trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, twenty-two".

Divisors: 1 2 113 193 226 386 21809 43618 48651979 97303958 5497673627 9389831947 10995347254 18779663894 1061051010011 2122102020022