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12201102002212 = 223493318731763
BaseRepresentation
bin1011000110001100101001…
…0110011100100000100100
31121012102011202222022010121
42301203022112130200210
53044400324103032322
641541035303531324
72366333452561654
oct261431226344044
947172152868117
1012201102002212
113984504aa8632
1214507a4459b44
136a6736110b76
143027721a0364
151625a2ec3ec7
hexb18ca59c824

12201102002212 has 12 divisors (see below), whose sum is σ = 21351992071536. Its totient is φ = 6100532838920.

The previous prime is 12201102002161. The next prime is 12201102002251. The reversal of 12201102002212 is 21220020110221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2968558 + ... + 5763205.

It is an arithmetic number, because the mean of its divisors is an integer number (1779332672628).

Almost surely, 212201102002212 is an apocalyptic number.

It is an amenable number.

12201102002212 is a deficient number, since it is larger than the sum of its proper divisors (9150890069324).

12201102002212 is a wasteful number, since it uses less digits than its factorization.

12201102002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081098 (or 9081096 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12201102002212 its reverse (21220020110221), we get a palindrome (33421122112433).

The spelling of 12201102002212 in words is "twelve trillion, two hundred one billion, one hundred two million, two thousand, two hundred twelve".

Divisors: 1 2 4 349331 698662 1397324 8731763 17463526 34927052 3050275500553 6100551001106 12201102002212