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12220222001302 = 272114136838863
BaseRepresentation
bin1011000111010011110111…
…1111011101000010010110
31121021020112021121220002001
42301310331333131002112
53100204003313020202
641553520435505514
72400611331103360
oct261647577350226
947236467556061
1012220222001302
113991626814977
12145443b75829a
136a84923a4cb3
14303667653d30
15162d21863d87
hexb1d3dfdd096

12220222001302 has 16 divisors (see below), whose sum is σ = 21048236140032. Its totient is φ = 5212416966120.

The previous prime is 12220222001279. The next prime is 12220222001329. The reversal of 12220222001302 is 20310022202221.

It is a super-2 number, since 2×122202220013022 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12220222001302.

It is a congruent number.

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, 2068416478 + ... + 2068422385.

It is an arithmetic number, because the mean of its divisors is an integer number (1315514758752).

Almost surely, 212220222001302 is an apocalyptic number.

12220222001302 is a deficient number, since it is larger than the sum of its proper divisors (8828014138730).

12220222001302 is a wasteful number, since it uses less digits than its factorization.

12220222001302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136839083.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12220222001302 its reverse (20310022202221), we get a palindrome (32530244203523).

The spelling of 12220222001302 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, one thousand, three hundred two".

Divisors: 1 2 7 14 211 422 1477 2954 4136838863 8273677726 28957872041 57915744082 872873000093 1745746000186 6110111000651 12220222001302