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122214402444 = 22341248403257
BaseRepresentation
bin111000111010010001…
…0111100100110001100
3102200110022221220120210
41301310202330212030
54000243341334234
6132051114442420
711554405165131
oct1616442744614
9380408856523
10122214402444
1147915931492
121b829433410
13b6a8bbc384
145cb5492588
1532a45b9be9
hex1c748bc98c

122214402444 has 24 divisors (see below), whose sum is σ = 292122231408. Its totient is φ = 39744520960.

The previous prime is 122214402397. The next prime is 122214402467. The reversal of 122214402444 is 444204412221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124201137 + ... + 124202120.

It is an arithmetic number, because the mean of its divisors is an integer number (12171759642).

Almost surely, 2122214402444 is an apocalyptic number.

It is an amenable number.

122214402444 is an abundant number, since it is smaller than the sum of its proper divisors (169907828964).

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

122214402444 is a wasteful number, since it uses less digits than its factorization.

122214402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248403305 (or 248403303 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 122214402444 its reverse (444204412221), we get a palindrome (566418814665).

The spelling of 122214402444 in words is "one hundred twenty-two billion, two hundred fourteen million, four hundred two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 248403257 496806514 745209771 993613028 1490419542 2980839084 10184533537 20369067074 30553600611 40738134148 61107201222 122214402444