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122220211310330 = 2571746003018719
BaseRepresentation
bin11011110010100010011100…
…010001111000111011111010
3121000202010201200001111221012
4123302202130101320323322
5112004423443043412310
61111535105010313522
734513055526015230
oct3362423421707372
9530663650044835
10122220211310330
1135a41334012851
121185b1195888a2
1353274163a2223
1422276bddb0950
15e1e365163c05
hex6f289c478efa

122220211310330 has 16 divisors (see below), whose sum is σ = 251424434695680. Its totient is φ = 41904072449232.

The previous prime is 122220211310303. The next prime is 122220211310339. The reversal of 122220211310330 is 33013112022221.

It is a junction number, because it is equal to n+sod(n) for n = 122220211310296 and 122220211310305.

It is not an unprimeable number, because it can be changed into a prime (122220211310339) 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, 873001509290 + ... + 873001509429.

It is an arithmetic number, because the mean of its divisors is an integer number (15714027168480).

Almost surely, 2122220211310330 is an apocalyptic number.

122220211310330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220211310330 is an abundant number, since it is smaller than the sum of its proper divisors (129204223385350).

122220211310330 is a wasteful number, since it uses less digits than its factorization.

122220211310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746003018733.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122220211310330 its reverse (33013112022221), we get a palindrome (155233323332551).

The spelling of 122220211310330 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred eleven million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1746003018719 3492006037438 8730015093595 12222021131033 17460030187190 24444042262066 61110105655165 122220211310330