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42202111140012 = 2239080338730467
BaseRepresentation
bin10011001100001111100011…
…10101111110000010101100
312112102111000200112120102210
421212013301311332002230
521012414410422440022
6225431214320250420
711614000440640665
oct1146076165760254
9175374020476383
1042202111140012
11124a08a659386a
124897075770a10
131a71846639575
14a5c84359636c
154d2b91686a0c
hex2661f1d7e0ac

42202111140012 has 24 divisors (see below), whose sum is σ = 98472679655616. Its totient is φ = 14067215094928.

The previous prime is 42202111139983. The next prime is 42202111140017. The reversal of 42202111140012 is 21004111120224.

It is not an unprimeable number, because it can be changed into a prime (42202111140017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18275598 + ... + 20454869.

It is an arithmetic number, because the mean of its divisors is an integer number (4103028318984).

Almost surely, 242202111140012 is an apocalyptic number.

It is an amenable number.

42202111140012 is an abundant number, since it is smaller than the sum of its proper divisors (56270568515604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42202111140012 is a wasteful number, since it uses less digits than its factorization.

42202111140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38821277 (or 38821275 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 42202111140012 its reverse (21004111120224), we get a palindrome (63206222260236).

The spelling of 42202111140012 in words is "forty-two trillion, two hundred two billion, one hundred eleven million, one hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 12 90803 181606 272409 363212 544818 1089636 38730467 77460934 116191401 154921868 232382802 464765604 3516842595001 7033685190002 10550527785003 14067370380004 21101055570006 42202111140012