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2220020122103 = 7317145731729
BaseRepresentation
bin100000010011100011100…
…000101100000111110111
321212020021000112010001022
4200103203200230013313
5242333100122401403
64415510235451355
7316251111454010
oct40234340540767
97766230463038
102220020122103
11786561535043
122ba3082b6b5b
13131468485034
14796417b4007
153cb33d44d38
hex204e382c1f7

2220020122103 has 4 divisors (see below), whose sum is σ = 2537165853840. Its totient is φ = 1902874390368.

The previous prime is 2220020122097. The next prime is 2220020122153. The reversal of 2220020122103 is 3012210200222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2220020122103 - 216 = 2220020056567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220020122153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 158572865858 + ... + 158572865871.

It is an arithmetic number, because the mean of its divisors is an integer number (634291463460).

Almost surely, 22220020122103 is an apocalyptic number.

2220020122103 is a deficient number, since it is larger than the sum of its proper divisors (317145731737).

2220020122103 is an equidigital number, since it uses as much as digits as its factorization.

2220020122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317145731736.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2220020122103 its reverse (3012210200222), we get a palindrome (5232230322325).

The spelling of 2220020122103 in words is "two trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, one hundred three".

Divisors: 1 7 317145731729 2220020122103