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12211100011002 = 236907294655181
BaseRepresentation
bin1011000110110001111001…
…0001110100100111111010
31121020100222112222202211110
42301230132101310213322
53100031313100323002
641545411335541150
72400136304341434
oct261543621644772
947210875882743
1012211100011002
113988775682612
12145271482a7b6
136a766a581bb9
1430303dd65654
1516298aadbe6c
hexb1b1e4749fa

12211100011002 has 16 divisors (see below), whose sum is σ = 24425735967072. Its totient is φ = 4069777346160.

The previous prime is 12211100010979. The next prime is 12211100011021. The reversal of 12211100011002 is 20011000111221.

It is a super-2 number, since 2×122111000110022 (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 7 ways as a sum of consecutive naturals, for example, 147286149 + ... + 147369032.

It is an arithmetic number, because the mean of its divisors is an integer number (1526608497942).

Almost surely, 212211100011002 is an apocalyptic number.

12211100011002 is an abundant number, since it is smaller than the sum of its proper divisors (12214635956070).

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

12211100011002 is a wasteful number, since it uses less digits than its factorization.

12211100011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294662093.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12211100011002 its reverse (20011000111221), we get a palindrome (32222100122223).

The spelling of 12211100011002 in words is "twelve trillion, two hundred eleven billion, one hundred million, eleven thousand, two".

Divisors: 1 2 3 6 6907 13814 20721 41442 294655181 589310362 883965543 1767931086 2035183335167 4070366670334 6105550005501 12211100011002