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10211112022222 = 2171999115950227
BaseRepresentation
bin1001010010010111010110…
…1101000111000011001110
31100011011122221202011011101
42110211311231013003032
52314244324134202342
633414530424213314
72102504606050456
oct224456555070316
940134587664141
1010211112022222
113287565595a61
12118ab9490a23a
13590b99664977
14274312d20d66
1512a933bd33b7
hex94975b470ce

10211112022222 has 32 divisors (see below), whose sum is σ = 17088436270080. Its totient is φ = 4547728437120.

The previous prime is 10211112022213. The next prime is 10211112022229. The reversal of 10211112022222 is 22222021111201.

10211112022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10211112022222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211112022229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7334928 + ... + 8615299.

It is an arithmetic number, because the mean of its divisors is an integer number (534013633440).

Almost surely, 210211112022222 is an apocalyptic number.

10211112022222 is a deficient number, since it is larger than the sum of its proper divisors (6877324247858).

10211112022222 is a wasteful number, since it uses less digits than its factorization.

10211112022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15951256.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10211112022222 its reverse (22222021111201), we get a palindrome (32433133133423).

The spelling of 10211112022222 in words is "ten trillion, two hundred eleven billion, one hundred twelve million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 17 19 34 38 323 646 991 1982 16847 18829 33694 37658 320093 640186 15950227 31900454 271153859 303054313 542307718 606108626 5151923321 10303846642 15806674957 31613349914 268713474269 300326824183 537426948538 600653648366 5105556011111 10211112022222