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122224311330 = 23511370376701
BaseRepresentation
bin111000111010100100…
…0101111110000100010
3102200111000121100000120
41301311020233300202
54000303410430310
6132052111101110
711554555335042
oct1616510576042
9380430540016
10122224311330
114792048a150
121b830811796
13b6aac7b614
145cb6911722
1532a53c5b70
hex1c7522fc22

122224311330 has 32 divisors (see below), whose sum is σ = 320005470528. Its totient is φ = 29630136000.

The previous prime is 122224311317. The next prime is 122224311337. The reversal of 122224311330 is 33113422221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122224311330.

It is not an unprimeable number, because it can be changed into a prime (122224311337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185188021 + ... + 185188680.

It is an arithmetic number, because the mean of its divisors is an integer number (10000170954).

Almost surely, 2122224311330 is an apocalyptic number.

122224311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122224311330 is an abundant number, since it is smaller than the sum of its proper divisors (197781159198).

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

122224311330 is a wasteful number, since it uses less digits than its factorization.

122224311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370376722.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122224311330 its reverse (33113422221), we get a palindrome (155337733551).

The spelling of 122224311330 in words is "one hundred twenty-two billion, two hundred twenty-four million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 370376701 740753402 1111130103 1851883505 2222260206 3703767010 4074143711 5555650515 8148287422 11111301030 12222431133 20370718555 24444862266 40741437110 61112155665 122224311330