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2122202031323 = 11247547682207
BaseRepresentation
bin11110111000011101000…
…110010010010011011011
321111212202220112020120012
4132320131012102103123
5234232232210000243
64302532014352135
7306216100426613
oct36703506222333
97455686466505
102122202031323
117490257a2700
122a33691bb64b
13125179a1184a
1474a02441a43
153a30b451d18
hex1ee1d1924db

2122202031323 has 24 divisors (see below), whose sum is σ = 2386658297856. Its totient is φ = 1884771448560.

The previous prime is 2122202031317. The next prime is 2122202031337. The reversal of 2122202031323 is 3231302022212.

It is not a de Polignac number, because 2122202031323 - 28 = 2122202031067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122202031623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2769686 + ... + 3451892.

It is an arithmetic number, because the mean of its divisors is an integer number (99444095744).

Almost surely, 22122202031323 is an apocalyptic number.

2122202031323 is a deficient number, since it is larger than the sum of its proper divisors (264456266533).

2122202031323 is a wasteful number, since it uses less digits than its factorization.

2122202031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682823 (or 682812 counting only the distinct ones).

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

Adding to 2122202031323 its reverse (3231302022212), we get a palindrome (5353504053535).

The spelling of 2122202031323 in words is "two trillion, one hundred twenty-two billion, two hundred two million, thirty-one thousand, three hundred twenty-three".

Divisors: 1 11 47 121 517 547 5687 6017 25709 66187 282799 682207 3110789 7504277 32063729 82547047 352701019 373167229 3879711209 4104839519 17538859763 45153234709 192927457393 2122202031323