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12211233012010 = 254339771532031
BaseRepresentation
bin1011000110110010011000…
…1101001011100100101010
31121020101022211020220220201
42301230212031023210222
53100032101122341020
641545432450342414
72400142511001454
oct261544615134452
947211284226821
1012211233012010
1139888337641aa
12145275128aa0a
136a768bcab616
143030538a72d4
1516299760ea0a
hexb1b2634b92a

12211233012010 has 32 divisors (see below), whose sum is σ = 22548040998912. Its totient is φ = 4758882891840.

The previous prime is 12211233011993. The next prime is 12211233012031. The reversal of 12211233012010 is 1021033211221.

It is a super-2 number, since 2×122112330120102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35595306 + ... + 35936725.

It is an arithmetic number, because the mean of its divisors is an integer number (704626281216).

Almost surely, 212211233012010 is an apocalyptic number.

12211233012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211233012010 is a deficient number, since it is larger than the sum of its proper divisors (10336807986902).

12211233012010 is a wasteful number, since it uses less digits than its factorization.

12211233012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71532478.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12211233012010 its reverse (1021033211221), we get a palindrome (13232266223231).

The spelling of 12211233012010 in words is "twelve trillion, two hundred eleven billion, two hundred thirty-three million, twelve thousand, ten".

Divisors: 1 2 5 10 43 86 215 397 430 794 1985 3970 17071 34142 85355 170710 71532031 143064062 357660155 715320310 3075877333 6151754666 15379386665 28398216307 30758773330 56796432614 141991081535 283982163070 1221123301201 2442246602402 6105616506005 12211233012010