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2020223132123 = 73140170133119
BaseRepresentation
bin11101011001011110101…
…011101010000111011011
321011010112211020101221112
4131121132223222013123
5231044404110211443
64144024440530535
7265646004201650
oct35313653520733
97133484211845
102020223132123
11709854322319
12287648780a4b
13118677235241
146daca659c27
153783d621b18
hex1d65eaea1db

2020223132123 has 32 divisors (see below), whose sum is σ = 2392728698880. Its totient is φ = 1669147200000.

The previous prime is 2020223132117. The next prime is 2020223132131. The reversal of 2020223132123 is 3212313220202.

It is not a de Polignac number, because 2020223132123 - 218 = 2020222869979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020223132143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60982358 + ... + 61015476.

It is an arithmetic number, because the mean of its divisors is an integer number (74772771840).

Almost surely, 22020223132123 is an apocalyptic number.

2020223132123 is a deficient number, since it is larger than the sum of its proper divisors (372505566757).

2020223132123 is a wasteful number, since it uses less digits than its factorization.

2020223132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34259.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2020223132123 its reverse (3212313220202), we get a palindrome (5232536352325).

The spelling of 2020223132123 in words is "two trillion, twenty billion, two hundred twenty-three million, one hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 7 31 217 401 701 2807 4907 12431 21731 33119 87017 152117 231833 281101 1026689 1967707 7186823 8714131 13280719 23216419 60998917 92965033 162514933 411702289 719708989 2881916023 5037962923 9309784019 65168488133 288603304589 2020223132123