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992112231212 = 22248028057803
BaseRepresentation
bin11100110111111100111…
…11110100001100101100
310111211211000012020212022
432123332133310030230
5112223321212344322
62035434200125312
7131451315552404
oct16337637641454
93454730166768
10992112231212
11352830543513
12140340466838
137272c08c52b
1436038a35804
151ac19039942
hexe6fe7f432c

992112231212 has 6 divisors (see below), whose sum is σ = 1736196404628. Its totient is φ = 496056115604.

The previous prime is 992112231193. The next prime is 992112231217. The reversal of 992112231212 is 212132211299.

It is not an unprimeable number, because it can be changed into a prime (992112231217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124014028898 + ... + 124014028905.

It is an arithmetic number, because the mean of its divisors is an integer number (289366067438).

Almost surely, 2992112231212 is an apocalyptic number.

It is an amenable number.

992112231212 is a deficient number, since it is larger than the sum of its proper divisors (744084173416).

992112231212 is a wasteful number, since it uses less digits than its factorization.

992112231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248028057807 (or 248028057805 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The spelling of 992112231212 in words is "nine hundred ninety-two billion, one hundred twelve million, two hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 248028057803 496056115606 992112231212