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12211012000022 = 211719989770909
BaseRepresentation
bin1011000110110001100100…
…0010000101100100010110
31121020100202102101100110112
42301230121002011210112
53100031123033000042
641545354513323022
72400134155301603
oct261543102054426
947210672340415
1012211012000022
11398872aa2a670
1214526ab266472
136a76552783b4
143030323b56aa
15162983004982
hexb1b19085916

12211012000022 has 16 divisors (see below), whose sum is σ = 19981709672400. Its totient is φ = 5550445091040.

The previous prime is 12211012000021. The next prime is 12211012000049. The reversal of 12211012000022 is 22000021011221.

It is a junction number, because it is equal to n+sod(n) for n = 12211011999970 and 12211012000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211012000021) 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, 15454304 + ... + 16225212.

It is an arithmetic number, because the mean of its divisors is an integer number (1248856854525).

Almost surely, 212211012000022 is an apocalyptic number.

12211012000022 is a deficient number, since it is larger than the sum of its proper divisors (7770697672378).

12211012000022 is a wasteful number, since it uses less digits than its factorization.

12211012000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490911.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12211012000022 its reverse (22000021011221), we get a palindrome (34211033011243).

The spelling of 12211012000022 in words is "twelve trillion, two hundred eleven billion, twelve million, twenty-two", and thus it is an aban number.

Divisors: 1 2 11 22 719989 770909 1439978 1541818 7919879 8479999 15839758 16959998 555046000001 1110092000002 6105506000011 12211012000022